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问题 多项选择题

在航空货物运输中，下列（）属于可能隐含危险品的物质。

A．医疗用品

B．野营用具

C．奶酪

D．冷冻胚胎

答案

参考答案：A, B, D

解析：

医疗用品内可能含有危险性的化学物品，野营用具内可能含有易燃气/液体火柴和其他危险品，冷冻胚胎可能含有液氮。奶酪本身没有危险性，只是需要冷藏。

完形填空

缺词填空 先通读下面的短文，掌握其大意，然后根据短文内容和所给首字母，在空格内填入一个适当的词，使短文意思完整。（本大题共5分，每格0.5分）

I have three best friends: Mark, Susie and Annie. Mark, Susie and I go to the s【小题1】school and we are all classmates. Mark is one of the tallest boys in our class. He is even t 【小题2】 than our English teacher, Mrs Black. When I feel sad, Mark always makes me feel happy. Sometimes he pulls a funny face (做鬼脸)and m 【小题3】 me laugh until my stomach hurts. Susie, on the other hand, is very gentle and kind. She is not as loud and funny a 【小题4】 Mark, but she is helpful and g 【小题5】 . I can always talk to her about my p 【小题6】. She is a good listener and she is really smart. She likes to help people. I think she will be a good doctor when she g【小题7】 up.

Annie, my other good friend, is from the USA. She is my penfriend. Although(尽管)we do not see each other very often, I s 【小题8】 think of her as one of my best friends. We talk on the Internet as much as we can and I often tell her about my school, my friends and my f  【小题9】 . Annie is a true friend. She always tells me her h 【小题10】 opinion about things.

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选择题

下列关于内流河、外流河的叙述，正确的是（　　）

A．发源于内陆地区的河流就是内流河

B．季风区以内的河流是内流河

C．直接或间接流入海洋的河流是外流河

D．向国境线以外流的河流是外流河
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