我国西北地区的一小股“东突”势力，企图否认新疆是中国领土不可

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问题选择题

我国西北地区的一小股“东突”势力，企图否认新疆是中国领土不可分割的一部分，要将新疆分裂出去。西域地区（包括今新疆地区）正式归属汉朝中央 * * 管辖始于 [ ]

A．张骞出使西域

B．班超出使西域

C．西域都护府的设置

D．丝绸之路的开辟

答案

答案：C

补全对话，情景问答

根据对话情景，在画线处填上适当的单词，使对话完整通顺。

A: Oh, dear, it is cold today, isn't it?

B: Oh, do you think it's 1 ? I think it's quite warm today.

A: That's because you're wearing 2 clothes.

B: Do you like this time of year? It's spring now. I think spring is the best time of year.

A: Do you? Why?

B: 3 winter is over! What about you? Which is your 4 season?

A: Oh, I love summer best. I enjoy swimming.

B: I like swimming, too. But I like 5 a kite best. It's a pleasure to fly a kite with my friends on

a fine day in spring.

判断题

当螺纹孔产生滑牙或螺纹剥落时，可先把螺孔钻去，然后改出新螺纹。