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【简答题】
Translate the following into Chinese: Because of the bond angels that result from the sp 3 -hybridization of carbon atoms, alkyl groups attached to the ring carbons in a cycloalkane are located either above or below the atoms that form the plane of the ring.
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皮皮学刷刷变学霸
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A.
交换系统
B.
传输系统
C.
发送系统
D.
通信系统
【简答题】Although the small town has been changing slowly, it looks quite (difference) ______ from what it was.
【单选题】通信的作用是将信息从信源传送到一个或多个目的地。我们把能够实现信息传输的一切技术设备和传输媒质(信道)的集合称为( )
A.
交换系统
B.
传输系统
C.
发送系统
D.
通信系统
【单选题】The car is quite small, _______ if you have children.
A.
immediately
B.
luckily
C.
especially
D.
finally
【单选题】通信系统的作用是将信息从信源传送到一个或多个目的地。我们把能够实现信息传输的一切设备和传输媒质(信道)的集合称为
A.
交换系统
B.
传输系统
C.
发送系统
D.
通信系统
【单选题】It was quite emergent.The small boat and its staff were at the _____ of the rough sea. [ ]
A.
kindness
B.
sympathy
C.
mercy
D.
heart
【单选题】—How was the rain yesterday? —Oh, it was quite _____. [ ]
A.
heavy
B.
heavily
C.
big
D.
small
【单选题】I bought this antique vase at a quite ___price.
A.
cheap
B.
reasonable
C.
expensive
D.
small
【简答题】His room was small but quite cozy, with a fireplace，a soft chair and a sofa．______(看来他很满意)．
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