【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/73D34540383CE6A1392495415669A640.png title=24.png alt=24.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/4F6307F287CC99111A797ACE23BAB8F2.png title=24-1.png alt=24-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/7E320B1EB935B7373A4CA125E7A81B65.png title=24-2.png alt=24-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/BD5987A6669280B5E41ED268C9C24682.png title=24-3.png alt=24-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/A69DB2E793464E60FDB3D6ACEE793A4E.png title=24-4.png alt=24-4.png/>
【单选题】
8-6 图示电路中开关S闭合前电路已处于稳态，t=0时开关S闭合，则t≥0时电感的电流iL(t)= 。<img src=https://huaweicloudobs.ahjxjy.cn/C23EEEAC19BF383EA0B92B8DC6D88CC0.jpg title=Image00039.jpg alt=Image00039.jpg width=342 height=150 style=width: 342px; height: 150px;/>
①
<img class=jc-formula data-tex=7{ e }^{ -25t }A src=https://huaweicloudobs.ahjxjy.cn/2323A6A2888EB9DFA0142ECF507D6A42.png style=vertical-align: middle;/>
②
<img class=jc-formula data-tex=7{ e }^{ -t }A src=https://huaweicloudobs.ahjxjy.cn/1A895386A0F3E923A8482044A3AF3B3D.png style=vertical-align: middle;/>
③
<img class=jc-formula data-tex=1.4{ e }^{ -25t }A src=https://huaweicloudobs.ahjxjy.cn/322AD29BC87C87A81E48C541E32EC55B.png style=vertical-align: middle;/>
④
<img class=jc-formula data-tex=1.4{ e }^{ -t }A src=https://huaweicloudobs.ahjxjy.cn/8B597E995F1FCB2622416D1679C23371.png style=vertical-align: middle;/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/CE6082690BFECACB2FDA93891910A795.png title=9.png alt=9.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/D9C807F5E35C96D66C925C8CC44589C0.png title=9-1.png alt=9-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/250388E2E9B9112EED8CF123D24E5E29.png title=9-2.png alt=9-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/FAA2B74B985D2D9C2C412210A7140DBC.png title=9-3.png alt=9-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/336104858B70A6361B4B1E1EBC602971.png title=9-4.png alt=9-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/A3C744659DB30734990B5088057525BE.png title=1.png alt=1.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/7D3AE1689B6F691FD2805B51E327BFF3.png title=1-1.png alt=1-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/2878BB1A01C8EC6701664C76A3E5DB30.png title=1-2.png alt=1-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/6AD4906F9BF751B6316A06DA49157D37.png title=1-3.png alt=1-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/CB0A5482D0A57BD2246D896129F8FE74.png title=1-4.png alt=1-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/B73689935105690A6A221677B167025F.jpg title=36.jpg alt=36.jpg/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/4C1611F69EE784C385B2838930C4C2F7.jpg title=36-1.jpg alt=36-1.jpg/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/4AD28A7D00A20B6F33035C20F6B6B503.jpg title=36-2.jpg alt=36-2.jpg/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/26AE14BBA0DFE754856F504E548C56D0.jpg title=36-3.jpg alt=36-3.jpg/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/B58F2892BD7C75AE3BDC433312DB36ED.jpg title=36-4.jpg alt=36-4.jpg/>
【单选题】
如图所示，移动产生对象的副本和限制对象移动的角度（以45度为单位）分别按什么键？（ ）<img src=http://60.205.157.60/course/a@36D0E701DE55E6BBB79A0E2FCAF9158F.png title=image141.png alt=image141.png/>
①
Alt和Shift
②
Ctrl和Alt
③
Alt和Ctrl
④
Shif和Ctrl
【多选题】
<img src=https://huaweicloudobs.ahjxjy.cn/56BAE75C41ED789808BD74BD796CD190.png title=2.png alt=2.png/><img src=https://huaweicloudobs.ahjxjy.cn/973224FF846365C9CC68773CF913D64F.png title=3.png alt=3.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/2A51130EF26AE0F98297A905C05B74F8.png title=4.png alt=4.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/C256C3ABBF7A188A41B8471B6219F2F2.png title=5.png alt=5.png/><img src=https://huaweicloudobs.ahjxjy.cn/8972CC284E4234178036DF0D9D89BE4C.png title=6.png alt=6.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/084E772FC80268CF0E71B3F81BC1E198.png title=7.png alt=7.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/CA50BCA13BA9CC8563FF22B6600E33CE.png title=8.png alt=8.png/>
【多选题】
<img src=https://huaweicloudobs.ahjxjy.cn/DF8F69F655E78E4135AC3021CDC7271E.png title=1.png alt=1.png/><img src=https://huaweicloudobs.ahjxjy.cn/F7917C42483D4B4EB3AFA503705443DE.png title=7.png alt=7.png/><img src=https://huaweicloudobs.ahjxjy.cn/77F20DCCE4501B2AF8CE94213944843F.png title=9.png alt=9.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/031AF786D9AAFDC6194CB49BCD33E128.png title=3.png alt=3.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/FBC5ADDF51D26212F24F96E31FA8311B.png title=4.png alt=4.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/3483CF233B84B6DAFCB8829133112C52.png title=5.png alt=5.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/311A417933B9B3EBA7EC103876394643.png title=6.png alt=6.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/0BA7A1179782729E674D6AB2584DD577.png title=SRXFL(LU@23@6TPD[SNP~S3.png alt=SRXFL(LU@23@6TPD[SNP~S3.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/1FF3CB63ACE8A853A4B2C7E6F221B1C4.png title=2_8%360AVLV%X%{6H8Z8I99.png alt=2_8%360AVLV%X%{6H8Z8I99.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/54DDA0E833DF07DB0C7856A8BF21A7AF.png title=95U90OBDQOZ$H8RH[}UFWXM.png alt=95U90OBDQOZ$H8RH[}UFWXM.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/427A801BC1029EC59571A1AB0F31D418.png title=M5G_~`32}_J0OB][DKRFWQS.png alt=M5G_~`32}_J0OB][DKRFWQS.png/>
④
以上都不对
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/06051384A0167D017DE9692705855C71.png title=18.png alt=18.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/65A87A67FA185E271571533FE2A8E2C7.png title=18-1.png alt=18-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/CE2B0CB97C632A20498575D0DB1EE856.png title=18-2.png alt=18-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/461595B2031AABC62822A47372A96200.png title=18-3.png alt=18-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/AEECF6AA4E63499F2714C03B980245BD.png title=18-4.png alt=18-4.png/>