试题与答案

发电机是一个将电能转化为机械能的装置。()

题型:判断题

题目:

发电机是一个将电能转化为机械能的装置。()

答案:

参考答案:错

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题型:多项选择题 案例分析题

患者,男性,65岁,左眼突然视力下降1周。1周前搬桶装水后突然觉左眼视矇,逐渐加重,每天晨起时最矇,坐着休息一会儿稍清晰,无伴眼红、眼痛。双眼近视约-6D;1个月前切割地板瓷砖时曾不慎被瓷屑弄伤左眼(当时剔除角膜异物);否认高血压、糖尿病及血液病病史;过去也未有类似视力下降情况。检查:Vod0.06、矫正1.2(-6D),Vos眼前手动、矫正不能提高,双眼眼压正常,双眼前段未见异常,右眼底正常,左眼底看不清。

初诊时眼底检查左眼玻璃体血性混浊,无法看见视网膜,右眼小瞳下视盘、黄斑正常,视网膜平伏。为明确诊断必须进一步进行下列哪些检查()

A.立即散瞳,检查双眼眼底

B.立即散瞳,检查左眼眼底

C.立即散瞳,检查右眼眼底

D.左眼B超查眼底

E.左眼拍X线片排除眼内异物

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题型:听力题

John gets up early from Monday to S   1    , because he must go to school before 7:30 on weekdays(工作日) and go to the D   2    Club at 8:00 on Saturday mornings. He draws very well. He usually goes to the b   3    to look at the new books on Saturday afternoons, and after supper he watches TV until(直到) m   4     .

He doesn’t get up early on Sundays. John’s parents b   5    work on Sundays. John always watches TV after he gets up. Then he usually goes to KFC to have a h  6   and some juice for lunch. After that, he goes back home and b  7 to play computer games until his parents come back. He does his homework after supper. He usually has a lot of w   8       homework, so he must s   9   three hours on it. He usually goes to bed at about 11:00 p.m. on Sundays. He often complains(抱怨) he has too m   10    homework to do.

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