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【判断题】
通过Access端口可以传送带有标签的帧。( )
A.
正确
B.
错误
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举一反三
【单选题】乳牙换恒牙的时间是:
A.
.5 ~ 6 岁
B.
.7 ~ 8 岁
C.
9 ~ 10 岁
D.
11 ~ 12 岁
E.
13 ~ 14 岁
【单选题】Jenny was afraid _____ at night. [     ]
A.
to sleeping
B.
to sleep
C.
sleep
D.
sleeping
【单选题】\"Sleeping like a dormouse\" most probably meansA.sleeping longer on cold
A.
/"Sleeping like a dormouse/" most probably means A.sleeping longer on cold days.
B.
sleeping badly.
C.
sleeping with a lower heartbeat rate.
D.
sleeping with little breathing.
【单选题】The dog pretends _____. Maybe it will bark _____ you. [     ]
A.
to be sleeping, /
B.
to be sleeping,  at
C.
be sleeping, at
D.
be sleeping, /
【单选题】乳牙换恒牙的时间是()
A.
2岁
B.
4岁
C.
6岁
D.
8岁
E.
10岁
【单选题】CO2 进出细胞的方式是
A.
单纯扩散
B.
易化扩散
C.
主动转运
D.
入胞作用
E.
出胞作用
【单选题】'Sleeping like a dormouse' most probably means
A.
sleeping longer on cold days.
B.
sleeping badly.
C.
sleeping with a lower heartbeat rate.
D.
sleeping with little breathing.
【单选题】O2和CO2进出细胞的方式是
A.
易化扩散
B.
单纯扩散
C.
主动转运
D.
通道扩散
E.
出胞和入胞
【单选题】There are some students ________ in the English lesson.
A.
are sleeping
B.
sleeping
C.
to sleep
【单选题】金融市场是要素市场的一种,是以( )为对象而形成的供求关系和交易机制的总和。
A.
金融负债
B.
金融资产
C.
股票
D.
债券
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