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【单选题】
一个四色环电阻器,其色环颜色依次为棕、黑、棕、金,则其标称阻值和允许误差分别为( )。A.
100 Ω 、 ±5%
B.
110 Ω 、 ±5%
C.
10 Ω 、 ±1%
D.
1k Ω 、 ±1%
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举一反三
【单选题】My husband,Tom, has always been good with animals, but I was still amazed when he befriended a female grouse(松鸡). It's _11_ for a grouse to have any contact(接触)with people. In fact, they're hard to ...
A.
comfortable
B.
guilty
C.
anxious
D.
familiar
【简答题】He seemed to be still anxious about his failure in the examination. (on one's mind) It seemed that his failure in the examination was still __________.
【简答题】用相近的英语表达替换第一句话中划线部分的内容,使得两句话语意保持一致: He seemed to be still anxious about his failure in the examination. It seemed that his failure in the examination was still __________.
【简答题】He seemed anxious to please but not in an ____________ way.
【简答题】果蔬工序间的护色的主要内容是（）；果蔬工序间采用酸溶液护色。
【单选题】听力原文：M: Mr. Dow seemed to think I was qualified. I can't figure out why I haven't heard from him yet. It has been nearly two weeks since I had the job interview. W: Well, they said it would be about t...
A.
The man is looking for work.
B.
The woman is out of employment.
C.
The man thinks he is qualified.
D.
The woman thinks he has failed.
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