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【简答题】
12月1日是世界艾滋病日。下列说法错误的是( )。
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举一反三
【简答题】8144化为分数为 , 分子A= , 分母B= .
【判断题】粉尘粒径越大,离心力越大,旋风除尘器除尘效率越高。
A.
正确
B.
错误
【简答题】化为分数为 , 分子A= , 分母B= .
【单选题】Short conversation 5
A.
The human nature of dreaming the impossible.
B.
Traveling between the past and the future.
C.
The possibility of traveling back in time.
D.
The popularity fo time travel stories.
【单选题】short conversation 5
A.
a
B.
b
C.
c
D.
d
【单选题】Short conversation 5
A.
The man changed a tyre for the woman.
B.
The woman changed a tyre for the man.
C.
The woman doesn't know how to change a tyre.
D.
The man drove past the woman.
【简答题】5724化为分数为 , 分子A= , 分母B= .
【简答题】化为分数为 , 分子A= , 分母B= .
【简答题】Human beings are bom with a to leam lan guages.
【简答题】Human beings are born with a _________ to learn languages.