15．

A． hers

B． she

C． her

D．I

15．

A．wants

B．likes

C．is going to

D．would like

This passage tells us that ________.

A. the Americans like to eat sweet foods for breakfast

B. all American foods come from other countries

C. not all American foods are really American

D. very few Americans have breakfast every day

27的立方根是（ ）

A．3 B． -3 C．9 D． -9

段⑥中划横线的句子运用了 和 的人物描写方法。

在下列物质中，属于纯净物的是（ ）

A.矿泉水 B.空气 C.氯酸钾 D.氯化铜溶液