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【单选题】
以下对 Python 程序缩进格式描述错误的选项是A.
不需要缩进的代码顶行写,前面不能留空白
B.
缩进可以用 tab 键实现,也可以用多个空格实现
C.
严格的缩进可以约束程序结构,可以多层缩进
D.
缩进是用来格式美化 Python 程序的
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【单选题】根据以下内容回答题： In the United States，it is not customary to telephone someone very early in the morning.If you telephone him early in the day，while he is shaving or having breakfast，the time of the call sh...
A.
taken
B.
drawn
C.
given
D.
shown
【单选题】What is the main idea of this passage? _______
A.
It is not customary to telephone someone in the morning and in sleeping hours in the U.S.
B.
The role of time in social life over the world.
C.
If people are late, they may be regarded as impolite or not fully responsible in the U.S.
D.
Not every country treats the concept of time as the same.
【简答题】III. Mark each statement true (T) or false (F). (2 points for each, 12 points in all.) 1. It is common for an American to marry a person from a different ethnic background.________ 2. Americans usuall...
【单选题】What is the main idea of the passage?
A.
The role of time in social life over the world is different.
B.
If people are not prompt, they may be regarded as impolite or not fully responsible in the U.S.
C.
It is not customary to telephone someone in the morning and in sleeping hours in the U.S.
D.
Not every country treats the concept of time as the same.
【判断题】In the U. S. A., after eating in the restaurants, it is customary for the diners to leave tip for the service.
A.
正确
B.
错误
【单选题】为病人做药物过敏试验时,最重要的准备工作是:
A.
环境要清洁、宽阔
B.
备好70％乙醇及无菌棉签
C.
抽药剂量要准确
D.
询问病人有无过敏史
E.
选择合适的注射部位
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