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问题 单项选择题

喷射性呕吐，可见于（）

A.耳源性眩晕

B.胃炎

C.肠梗阻

D.尿毒症

E.脑炎

答案

参考答案：E

解析：喷射性呕吐因颅内压增高引起，脑炎可致颅内压增高，引起喷射性呕吐。耳源性眩晕、胃炎、肠梗阻、尿毒症引起非喷射性呕吐。

完形填空

根据短文内容及首字母提示，填写所缺单词。(本题共10小题；每小题1分，满分10分)

School education is very i__小题1:__ and useful. The students both learn k__小题2:__ and get an education. Yet, no one can learn e__小题3:__ from school. The scientists, such as Edison, Newton, Galileo and Einstein, didn’t learn everything from school. They learned a lot of knowledge outside school or in practice b_小题4:__ themselves. A teacher, even he knows a l_小题5:__, can’t teach his students everything.

The teacher’s job is to show his students how to l__小题6:__, how to read and how to think. A good teacher with r__小题7:__ experience in teaching can teach his students the methods(="ways)" of study. Through these methods the students are a __小题8:__ to learn and get a lot of things by themselves.

Usually it is very e_小题9:__ for the students to remember some knowledge, but it is very difficult to u__小题10:__ it for problems. If a teacher really shows the students the ability of how to use knowledge, it means the teacher has learned lots of knowledge by himself . The success in learning shows he or she knows how to study.
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单项选择题 A1型题

下列有关肉苁蓉描述不正确的是（）

A.来源于列当科植物

B.药用部位为干燥全草

C.表面密被覆瓦状排列的肉质鳞叶

D.断面可见点状维管束

E.气微，味甜、微苦
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