下列属于水溶性天然气特点的是（）。A、分布窄B、埋藏深C、储量_爱下问搜题

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问题单项选择题

下列属于水溶性天然气特点的是（）。

A、分布窄

B、埋藏深

C、储量小

D、埋藏浅

答案

参考答案：D

补全对话，情景问答

完成对话。

M: Is that your new pen friend, Sophie?
W: Yes, it is.
M: Oh, 1_____.
W: Her name is Maria.
M: And where is she from?
W: Um, 2 _____.
M: Where does she live?
W: 3_____.
M: Does she have any brothers or sisters?
W: 4_____. She has two brothers and a sister.
M: 5_____.
W: Yes, she can. She can speak Spanish, too.

A. Can she speak English?
B. What's the name of your pen friend?
C. Yes, she does.
D. She is from Mexico.
E. She lives in Mexico City.
F. No, she doesn't.
G. Thank you.

填空题

如图是电熨斗的结构图，它装有双金属片温度传感器，其作用是控制电路的通断，常温下右图中上下触点是______（填“接触”或“分离”），当温度升高时双金属片______（填“上层”或“下层”）膨胀比另一层大．若需要设定更高的温度，则应该调节升降螺丝向______（填“上，或“下”）．