女，36岁，缺失，根据Kennedy分类属于（） A.第四类第一亚类 B_爱下问搜题

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问题单项选择题

女，36岁，缺失，根据Kennedy分类属于（）

A.第四类第一亚类

B.第四类第二亚类

C.第三类第一亚类

D.第三类第二亚类

E.第三类第四亚类

答案

参考答案：C

填空题

读一读，补全短文。

ate sat liked had watched went excited

Last week, I had my first trip on an airplane. It was fun! I ___________ next to the window. I saw houses, parks, and swimming pools on the ground. They were all very small! I ___________ the food on the airplane. I _________ chicken, rice, ice cream and a candy bar. I drank orange juice. I __________ TV too. I __________
it a lot. My aunt met me at the airport and we got home very late. I was very ___________ and I had a dream
that night. In my dream I ___________ on a trip again.

单项选择题

有效值为220V的交流电压其最大值是（）。

A.220V

B.380V

C.250V

D.311V