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搜题
【单选题】
下列醇中与金属钠的反应最快的是( )
A.
甲醇
B.
C.
D.
叔醇
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【单选题】将十进制数 215 转换八进制数是( )。
A.
327
B.
268
C.
456
D.
346
【单选题】Look! The boy is _____ after a dog. [     ]
A.
run
B.
runs
C.
runing
D.
running
【单选题】_____ Lisa _____ lily may go with you because one of them must stay at home to look after the dog. [     ]
A.
Not only; but also
B.
Neither; nor
C.
Both; and
D.
Either; or
【单选题】当寄存器PSW=18H时,则当前工作寄存器是在()
A.
0组
B.
1组
C.
2组
D.
3组
【单选题】The mother with her two sons____ to look for their dog. [     ]
A.
start
B.
starts
C.
starting
D.
to start
【单选题】将十进制数215转换八进制数是( )。
A.
327
B.
268
C.
352
D.
326
【单选题】将十进制数215转换成八进制数是
A.
327
B.
268.7
C.
352
D.
326
【判断题】Look at that dog. It's brown and white.
A.
正确
B.
错误
【单选题】将十进制数215转换八进制数是( )。
A.
327
B.
268.75
C.
352
D.
326
【单选题】Kate didn't go to the movie last night because she had to____her sick dog. [     ]
A.
look at
B.
look for
C.
look up
D.
look after