________________

【名词&注释】

化学变化(chemical change)

[单选题]________________

A. ways
B. matters
C. habits
D. ideas

查看答案&解析查看所有试题

学习资料：

[单选题]下列变化中属于化学变化的是

A. 食物消化
B. 玻璃破碎
C. 铁杵成针
D. 酒精挥发

[单选题]The family when they are having dinner together on the Spring Festival Eve.

A. give each other the best wishes B． buy each other presents
B. sing， dance and play cards

[单选题]Which of the following is NOT TRUE according to the passage？

A. The zoo needed more information about the woman.
B. A baby elephant was hurt during the war.
C. The woman lived quite near the zoo.

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