【单选题】
已知C2:C6输入数据为8、2、4、10、6,函数AVERAGE(C2:C6)= ( )。
【单选题】
设<img src=https://huaweicloudobs.ahjxjy.cn/300CB16352768F4BCF6038C00D0C6DD3.png title=2%NMVY%R3JQIA1T~XYJ6GRH.png alt=2%NMVY%R3JQIA1T~XYJ6GRH.png/>都可微,则<img src=https://huaweicloudobs.ahjxjy.cn/6B8B65CEB6BD24DC8D06E2B7A731AFCF.png title=P6OU4EST%G`[@ZYH2}{(Q$4.png alt=P6OU4EST%G`[@ZYH2}{(Q$4.png/>( )
①
<img src=https://huaweicloudobs.ahjxjy.cn/D8C5F2CA1ED0EE935F245CBFAA3E8260.png title=3N}3{1O6LH%@3{$%6F`U6XF.png alt=3N}3{1O6LH%@3{$%6F`U6XF.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/1C1DE5EA12376304E25716AFD6CE229E.png title=CTX9S$}TZ%CZ)`CTE}W7%HE.png alt=CTX9S$}TZ%CZ)`CTE}W7%HE.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/A59917150393546C50C201F91601E4CE.png title=EL[(L72PQ48NKGIJWCWA_Q2.png alt=EL[(L72PQ48NKGIJWCWA_Q2.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/49604A05019F9FFAA3DF9A5DFED81865.png title=OB$NBX]MD$$U%_3X`11[UZG.png alt=OB$NBX]MD$$U%_3X`11[UZG.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/14FE345B78024EC7B79C764AEB276B06.png title=G@YV9}C{]E$JJ4BY[4Q6N9T.png alt=G@YV9}C{]E$JJ4BY[4Q6N9T.png/>
【简答题】
某建筑首层室内地面<img class="kfformula" src="data:image/png;base64,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" data-latex="\pm 0.000"/>的绝对高程为45.300m,室外地面设计高程为-1.500m,则室外地面的绝对高程为[填空(1)]m
【单选题】
给出下面代码段, 哪行将引起一个编译时错误?( )
1) public class Test {
2) int n = 0;
3) int m = 0;
4) public Test(int a) { m=a; }
5) public static void main(String arg[]) {
6) Test t1,t2;
7) int j,k;
8) j=3; k=5;
9) t1=new Test();
10) t2=new Test(k);
11) }
12) }
【判断题】
<img src=http://60.205.157.60/course/a@A357489B047C7DC4B006269CA8DD6C76.png title=U(4B6L9~`9JS5{}4P25O}HQ.png alt=U(4B6L9~`9JS5{}4P25O}HQ.png/>
【单选题】
设函数<img src=https://huaweicloudobs.ahjxjy.cn/7B1751EDD9271E16D416C06BE6A3A33E.png title=B6P1S_C1~C}4GF(W8[8V3KV.png alt=B6P1S_C1~C}4GF(W8[8V3KV.png/>,则<img src=https://huaweicloudobs.ahjxjy.cn/218D27D1EB75F9DF442B608B6FB10CFC.png title=BNCZO08BDJQBUD]~7FO8UQ4.png alt=BNCZO08BDJQBUD]~7FO8UQ4.png/>( )
①
<img src=https://huaweicloudobs.ahjxjy.cn/7AA8D094B8DC88242F49FCAC9386F4BA.png title=%385QODG51ADN~9]KA~ZDTD.png alt=%385QODG51ADN~9]KA~ZDTD.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/A257F6C2C81447EC5C93DAEB6E515B7C.png title=1UR4HY$9~5}CP153X~[2Z%N.png alt=1UR4HY$9~5}CP153X~[2Z%N.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/7B1751EDD9271E16D416C06BE6A3A33E.png title=B6P1S_C1~C}4GF(W8[8V3KV.png alt=B6P1S_C1~C}4GF(W8[8V3KV.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/EE3D99F687690CE8141107C9E5EEB313.png title=M{2C$G2{ZU[6KP`IZTIHBGA.png alt=M{2C$G2{ZU[6KP`IZTIHBGA.png/>
【单选题】
若有以下说明,int?a[12]={1,2,3,4,5,6,7,8,9,10,11,12};?则数值为4的表达式是()
【单选题】
u=-100sin(6πt+10°)V超前i=5cos(6πt-15°)A的相位差是( )