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【单选题】
体液调节中起主要作用的是 ( )。
A.
血液
B.
细胞
C.
激素
D.
神经纤维
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【单选题】— How do you know that I've move here? — _____ .I didn't tell anybody. [     ]
A.
Only by mistake
B.
Someone told me about it
C.
Quite by accident
D.
It's none of your business
【简答题】阅读理解。 In the US and many other countries. Tipping (给小费) is a way of saying thank-you to someone for his good service. Who do you tip? And how much? Below are some tips (提示) for travelers in the US. 1....
【单选题】— It’s ten years since I met you last time. I ________ you at all. —I wouldn’t have, either, if someone ________ you by name.
A.
didn’t recognize; didn’t call
B.
haven’t recognized; didn’t call
C.
can’t recognize; had called
D.
didn’t recognize; hadn’t called
【单选题】What dreadful idea occurred to the writer?
A.
The receipt had been stolen by someone.
B.
someone had taken away the case.
C.
He could not claim his case without the receipt.
D.
He had left his receipt at home.
【单选题】It’s ________  you to reach over _________ plate for something.
A.
polite of; someone’s
B.
rude of; someone’s
C.
polite for; someone
D.
rude for; someone
【单选题】听力原文:W: Did you get the part you tried out in the play? M: That role was given to someone else, but I got a better part. How does the man probably feel?
A.
Happy.
B.
Disappointed.
C.
Surprised.
【单选题】Jack is someo ne ______ you will miss a lot after you leave school.
A.
what
B.
who
C.
where
D.
which
【判断题】本地电子商务系统是开展远程国内电子商务和全球电子商务的基础系统。
A.
正确
B.
错误
【单选题】防爆盾牌的功能不包括
A.
阻挡硬物钝器
B.
抵挡不明液体
C.
抵挡低速子弹
D.
抵挡爆炸破片
【单选题】气体容量法测定钢铁中碳含量时瓷舟上接触了少量的润肤霜,测定结果( )
A.
偏高
B.
偏低
C.
不变
D.
无法判断
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