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【单选题】
起动机与发动机的连接部位是( )。
A.
凸轮轴
B.
活塞
C.
曲轴飞轮
D.
变速器
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参考答案:
举一反三
【单选题】在计算机网络中,( )不属于传输介质
A.
光纤
B.
双绞线
C.
同轴电缆
D.
硬盘
【单选题】请您再说一遍好吗?
A.
would you speak more slowly?
B.
Would you please say it again?
C.
I can' t catch you.
D.
I don't understand.
【简答题】句型转换。 1.The man is a famous dancer .(就画线部分提问) ________ ________the man? 2. He went to school when he was eight years old.  (改为同义句) He________ ________to school________he was eight years old. 3. born, ...
【单选题】在计算机网络中,( ) 不属于传输介质
A.
光纤
B.
同轴电缆
C.
双绞线
D.
硬盘
【单选题】The man is from a famous recruitment website.
A.
a manager
B.
a leader
C.
an expert
D.
a designer
【单选题】同一条件下,处理同一种烟气,两个除尘器的效率分别是95%和90%,则两个装置的通过率之比为()
A.
0.5
B.
0.95
C.
1.05
D.
2
【单选题】Who was one of the most famous American novelists, short stroy writers and essayist? His novel "The old man and the Sea”is famous all over the world.
A.
Ernest Hemingway
B.
Oscar Wilde
C.
Pierre Auguste Renoir
D.
Robert Frost
【判断题】"The child is the father of the man" is Worksworth's famous declaration.
A.
正确
B.
错误
【单选题】同一条件下,处理同一种烟气,两个除尘器的效率分别是95%和90%,则两个装置的通过率之比为()
A.
0.5
B.
0.95
C.
0.995
D.
2
【单选题】在常见的糖中,大多数 β -D 和α -L 苷端基碳上质子的偶合常数为( )
A.
1~ 2 Hz
B.
3 ~ 4 Hz
C.
6~ 8 Hz
D.
9 ~ 10 Hz
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