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无触点开关
D.
继电器的一种
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【简答题】When I first (come)_______ to this house, it ________(be) a very quiet area. But since a school (build)_______ here, it (become) ___________very noisy.
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【单选题】That was the first time ______ I ______ face to face with the president. [     ]
A.
when; had come
B.
that; have come
C.
when; came
D.
that; had come
查看完整题目与答案
【简答题】When I first come to this city, everything was ________ to me. It took me a long time to adjust myself to the new environment.A. allege B. alliance C. ally D. alien
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【简答题】基本语法。 1. She_________(know) kids are like that when they first come to school． 2. My parents were womed whether I________(can get) used to my school life. 3. She_________( know) he was not popular wit...
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【简答题】She was a four-year-old girl with very fine golden hair when I first met her．She was carrying a bowl of 1 ．I was 29 at the time and suffering  from the flu． Her mom and I had been friends for many yea...
查看完整题目与答案
【单选题】I first became aware of the unemployment problem in 1928. At that time I had just come back from Burma, where unemployment was only a word, and I had gone to Burma when I was still a boy and the postw...
A.
They imagined they were to blame for being out of work.
B.
They had to live on the unemployment benefits.
C.
They should have been working instead of doing nothing.
D.
They had to admit that unemployment would probably continue.
查看完整题目与答案
【单选题】心交感神经对心肌的作用效应是
A.
减慢心率,减慢房室传导速度,减弱心肌收缩力
B.
减慢心率,加快房室传导速度,增强心肌收缩力
C.
加快心率,加快房室传导速度,增强心肌收缩力
D.
加快心率,减慢房室传导速度,减弱心肌收缩力
E.
减慢心率,加快房室传导速度,增强心肌收缩力
查看完整题目与答案
【单选题】It is the first time ____ I have come to your city.
A.
that
B.
which
C.
what
D.
when
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【简答题】造成晶体管放大电路静态工作点不稳定的因素有很多,其中影响最大的是______。
查看完整题目与答案
【单选题】下列有冷藏货物的配装,错误的是 (41401:第八章_冷藏货物运输:1834)
A.
运往中东国家的羊肉和猪肉不能同舱装载
B.
冻鱼和冻肉应分舱装载
C.
鸡蛋和榴莲可以同舱装载
D.
西红柿和香蕉可以同舱装载
查看完整题目与答案
相关题目：
【简答题】When I first (come)_______ to this house, it ________(be) a very quiet area. But since a school (build)_______ here, it (become) ___________very noisy.
查看完整题目与答案
【单选题】That was the first time ______ I ______ face to face with the president. [     ]
A.
when; had come
B.
that; have come
C.
when; came
D.
that; had come
查看完整题目与答案
【简答题】When I first come to this city, everything was ________ to me. It took me a long time to adjust myself to the new environment.A. allege B. alliance C. ally D. alien
查看完整题目与答案
【简答题】基本语法。 1. She_________(know) kids are like that when they first come to school． 2. My parents were womed whether I________(can get) used to my school life. 3. She_________( know) he was not popular wit...
查看完整题目与答案
【简答题】She was a four-year-old girl with very fine golden hair when I first met her．She was carrying a bowl of 1 ．I was 29 at the time and suffering  from the flu． Her mom and I had been friends for many yea...
查看完整题目与答案
【单选题】I first became aware of the unemployment problem in 1928. At that time I had just come back from Burma, where unemployment was only a word, and I had gone to Burma when I was still a boy and the postw...
A.
They imagined they were to blame for being out of work.
B.
They had to live on the unemployment benefits.
C.
They should have been working instead of doing nothing.
D.
They had to admit that unemployment would probably continue.
查看完整题目与答案
【单选题】心交感神经对心肌的作用效应是
A.
减慢心率,减慢房室传导速度,减弱心肌收缩力
B.
减慢心率,加快房室传导速度,增强心肌收缩力
C.
加快心率,加快房室传导速度,增强心肌收缩力
D.
加快心率,减慢房室传导速度,减弱心肌收缩力
E.
减慢心率,加快房室传导速度,增强心肌收缩力
查看完整题目与答案
【单选题】It is the first time ____ I have come to your city.
A.
that
B.
which
C.
what
D.
when
查看完整题目与答案
【简答题】造成晶体管放大电路静态工作点不稳定的因素有很多,其中影响最大的是______。
查看完整题目与答案
【单选题】下列有冷藏货物的配装,错误的是 (41401:第八章_冷藏货物运输:1834)
A.
运往中东国家的羊肉和猪肉不能同舱装载
B.
冻鱼和冻肉应分舱装载
C.
鸡蛋和榴莲可以同舱装载
D.
西红柿和香蕉可以同舱装载
查看完整题目与答案