题目内容

What do we learn about a stem cell？

A. It has no difference from other cells.
B. It can only become a certain type of cell.
C. It can't become a kidney cell.
D. It maintains and repairs the body.

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按照我国的有关规定，国际货运代理企业从事航空运输销售代理活动，应当取得中国航空运输协会颁发的资格认可证书。()

A. 正确
B. 错误

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银行承兑汇票既可以由付款人签发，也可以由收款人签发，但商业承兑汇票只能由付款人签发。()

A. 正确
B. 错误

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某店一、二月月初职工人数分别为42人、32人；二、三月职工平均人数分别为35人、 36人。则该店一季度月平均职工人数为36人。 ()

A. 正确
B. 错误

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What was the woman worried about？

A. She would not survive the disease.
B. She would not be able to pay for the medical bill.
C. She would not be able to pay back Dr. Kelly's kindness.
D. She would not spread her love to other people.

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What do we learn about a stem cell？

A. It has no difference from other cells. B. It can only become a certain type of cell. C. It can't become a kidney cell. D. It maintains and repairs the body.

按照我国的有关规定，国际货运代理企业从事航空运输销售代理活动，应当取得中国航空运输协会颁发的资格认可证书。()

银行承兑汇票既可以由付款人签发，也可以由收款人签发，但商业承兑汇票只能由付款人签发。()

某店一、二月月初职工人数分别为42人、32人；二、三月职工平均人数分别为35人、 36人。则该店一季度月平均职工人数为36人。 ()

What was the woman worried about？

A. It has no difference from other cells.
B. It can only become a certain type of cell.
C. It can't become a kidney cell.
D. It maintains and repairs the body.