【单选题】【消耗次数:1】
With the old man____ the way, we had no trouble in finding that mysterious cave.
lead
to be led
leading
led
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相关题目
【单选题】 With the old man ____ the way, we had no trouble in finding that mysterious cave.
①  leading
②  led
③  lead
④  to be led
【单选题】 10. I _______ trouble finding the place.
①  didn’t have many
②  haven’t a great deal of
③  didn’t have much
④  hadn’t a lot of
【单选题】 _____, she led a life of complete seclusion.
①  Being disgraced
②  Disgraced
③  Disgracing
④  She was disgraced
【单选题】 I charge the man____ receiving stolen goods.
①  in
②  with
③  at
④  on
【单选题】 The ____ of AIDS has led to an expansion in research seeking a cure.
①  innovation
②  selection
③  proliferation
④  conviction
【单选题】 LED共阴极连接时COM口接( )。
①  高电平
②  低电平
③  不确定
④  悬空
【单选题】 LCD显示器比LED显示器( )。
①  费电
②  省电
③  亮度高
④  屏幕大
【单选题】 As we are one of the leading importers in this line, we are ____ to handle large quantities.
①  at a position
②  in a position
③  on a position
④  of a position
【单选题】 The old man ______ across the street
①  walked
②  was walking
③  walks
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【判断题】 通常把点亮LED某一段的控制称为段选,而把点亮LED某一位的控制称为位选或片选。
①  正确
②  错误
随机题目
【单选题】 <img src=http://60.205.157.60/course/a@90636BDE2DD556EB68FF35E4BCBE6BA7.png title=}JIY{[7D42)CD}HR5N]_B3U.png alt=}JIY{[7D42)CD}HR5N]_B3U.png/>
①  A
②  B
③  C
④  D
【单选题】 <img src=http://60.205.157.60/course/a@6C409778549DE817CCD910B16BCEEC32.png title=3POW`IWHMX2%6B`S2_}V%MG.png alt=3POW`IWHMX2%6B`S2_}V%MG.png/>
①  1
②  2
③  3
④  0
【单选题】 <img src=http://60.205.157.60/course/a@973E5E75AEC6337C99978D2170CFF642.png title=[1RC64WLCKCZD~94@LX){FE.png alt=[1RC64WLCKCZD~94@LX){FE.png/>
①  A
②  B
③  C
④  D
【单选题】 <img src=http://60.205.157.60/course/a@C1C91DC6A5E7E1AA7E73705FC35D5C98.png title=4~E50U[Q5H}DGGXE8_%HRY2.png alt=4~E50U[Q5H}DGGXE8_%HRY2.png/>
①  A
②  B
③  C
④  D
【单选题】 <img src=http://60.205.157.60/course/a@54D9DE13417C206DA5547BF94319FAA1.png title=9PXVQG%)0$690DTHB1UZX`A.png alt=9PXVQG%)0$690DTHB1UZX`A.png/>
①  1
②  2
③  3
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【单选题】 下列函数中是偶函数的是
①  y=sin4π
②  y=<img class=jc-formula data-tex={ e }^{ x } src=http://60.205.157.60/formula/a@F88E5FB3DD8381657013F5CE9616CDC4.png style=vertical-align: middle;/>
③  y=lnx
④  y=sinx
【单选题】 下列函数中为偶函数是( )
①  <img class=jc-formula data-tex={ y=x }^{ 2 } src=http://60.205.157.60/formula/a@7B0EE7D80F39D4227EF2FBAA344CB439.png style=vertical-align: middle;/>sinx
②  <img class=jc-formula data-tex={ y=2 }^{ x } src=http://60.205.157.60/formula/a@292654F59D6271EAB1A18AD5A52621BE.png style=vertical-align: middle;/>
③  y=xcosx
④  y=ln2
【单选题】 <img src=http://60.205.157.60/course/a@6867E22D41ADB4FBF9129C52DD83C205.png title=%P)PDKJOB]DRDHL)G0E_}(W.png alt=%P)PDKJOB]DRDHL)G0E_}(W.png/>
①  单调下降
②  先单调下降再单调上升
③  先单调上升再单调下降
④  单调上升
【判断题】 L( 0 )的经济意义是当产量为0时,利润为全部的固定成本支出.
①  正确
②  错误
【判断题】 若f ( x )在区间<img src=http://oss.ouchn.cn/ddzx/N601/jiaoyu/jjsx/50459/unit/chapter_six/images/01/image020.png align=middle style=box-sizing: inherit; border-style: none; vertical-align: middle; color: rgb(58, 58, 58); font-family: Microsoft YaHei font-size: medium; white-space: normal; background-color: rgb(255, 255, 255);/>上可积,必有<img src=http://oss.ouchn.cn/ddzx/N601/jiaoyu/jjsx/50459/unit/chapter_six/images/01/image002.png align=middle style=box-sizing: inherit; border-style: none; vertical-align: middle; color: rgb(58, 58, 58); font-family: Microsoft YaHei font-size: medium; white-space: normal; background-color: rgb(255, 255, 255);/>。
①  正确
②  错误