试题与答案

铁缺乏时,供给骨髓造血用的铁是A.血红蛋白铁 B.运转中的铁 C.易变池铁 D.贮存

题型:单项选择题

题目:

铁缺乏时,供给骨髓造血用的铁是

A.血红蛋白铁

B.运转中的铁

C.易变池铁

D.贮存铁

答案:

参考答案:D

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题型:补全对话,情景问答

根据所给的情景选择合适的表达。

1.当你想知道“她是谁”时,你说[ ]

A. Is this she?   

B. Who is he?      

C. Who is she?

2.当别人问你,“这是你爷爷吗?”,你可以回答:  [ ]

A. Is this your grandfather?              

B. Yes, he is.

C. No. she isn't.

3.你想看一看对方的家庭照片,你说:[ ]

A. Is this your family photo?    

B. Can I have a look at your family photo?

C. Yes, it is.

4.你猜测她是对方的妈妈时,你会说:[ ]

A. She's your mother, I think.

B. Is she your mother?

C. She's not your mother.

5.当你不确定这是不是对方的爸爸时    [ ]

A. This is your father.    

B. Is this your father?

B. He is your father.

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