【单选题】【消耗次数：1】
13. Tom failed in the exam again ______ he wanted to pass it very much.
①
if
②
so
③
though
④
as
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相关题目
【单选题】
The subject was so ____ that Tom became very ____ in it.
①
interesting, interesting
②
interested, interested
③
interested, interesting
④
interesting, interested
【单选题】
After several years of hard work, he ______ pass the entrance exam.
①
could
②
can
③
is able to
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was able to
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13. Unfortunately, when I dropped in, Doctor Li _____ for Beijing to join in the fight again SARS, so we only had time for a few words.
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justleft
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hasjustleft
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isjustleaving
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wasjustleaving
【单选题】
13. The supervisor appreciates ______ so hard in the office.
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for your working
②
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③
you to work
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for you to work
【单选题】
He irritates me so much that I could ( ).
①
screaming
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13. When I was a teenager, my bedroom was always ____; as an adult, though, my room is always neat..
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tidy
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【单选题】
13. He _____ a doctor when his mother was ill.
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随机题目
【单选题】
断电延时时间继电器，它的延时触点动作情况是
①
线圈通电时触点延时动作，断电时触点瞬时动作
②
线圈通电时触点瞬时动作，断电时触点延时动作
③
线圈通电时触点不动作，断电时触点瞬时动作
④
线圈通电时触点不动作，断电时触点延时动作
【判断题】
直流电桥桥臂阻值变化对输出电压的影响规律：相邻两桥臂电阻的变化所产生的输出电压为该两桥臂各阻值变化产生的输出电压之差；相对边两桥臂电阻的变化所产生的输出电压为该两桥臂各阻值变化产生的输出电压之和。
①
正确
②
错误