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【判断题】
使用64D型半自动闭塞的双方车站同时按下BSA时，会应起半自动闭塞电路的动作混乱A.
正确
B.
错误
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举一反三
【简答题】看视频,状语从句,完成习题。 状语从句2.mp4 1. He left in ___a hurry ___he forgot to lock the door. A. such, that B. so, that C. such, as D. so, when 2. You must improve your study method _____ you may make progres...
【单选题】A surgeon performing an appendectomy makes an incision through the ventrolateral abdominal wall. The layers of the abdominal wall are shown below.1. internal oblique2. external oblique3. peritoneum4. ...
A.
1-3-4-2
B.
2-1-3-4
C.
2-1-4-3
D.
4-1-2-3
E.
4-2-1-3
【单选题】He planted a tree on the hill _______ his father who died 3 years ago.
A.
in memory of
B.
in order to
C.
instead of
【单选题】In order to solve the problem of water shortage，we' have to________．a． make use of
A.
30． In order to solve the problem of water shortage，we' have to________． a． make use of sea water on the earth b． save as much fresh water as possible c． reuse the water from large cities d． stop people from，using water e． only use the 3% of the water on the earth A．a and e
B.
a，b and c
C.
b，c and d
D.
a，b and d
【简答题】1. We are pleased to inform you that the item you requested can be supplied
______ stock. A. upon B. out C. in D. from 2. We look forward to ______ the goods in the fourth quarter. A. the
deliver...
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