在古代世界，客观上促进东西方文化交流与融合的历史事件有 ①亚

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问题选择题

在古代世界，客观上促进东西方文化交流与融合的历史事件有

①亚历山大大帝东征②罗马帝国的扩张③阿拉伯商人奔波于丝绸之路上④马可·波罗来华[ ]

A、①③④

B、②④

C、①②④

D、②③④

答案

答案：A

补全对话，情景问答

Read and choose.（根据上下文补全句子，并把序号填在横线上）

A. I can't go hiking. either.

B. Sometimes I go hiking.

C. What do you do on the weekend?

D. But not this weekend.

E. How about you?

Amy: 1

Tom: I usually clean my room and go shopping. 2

Amy: I often play sports. 3

Tom: Great ! Let's go hiking this weekend!

Amy: 4

Tom: Why

Amy: It's going to rain tomorrow. I can't play sports in the rain. 5

Tom: Then let's read books together.

Amy: OK!

单项选择题

老年人建筑层数为几层时应设电梯()

A．2层

B．3层

C．4层

D．5层