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【单选题】
Which of the following statements concerning the productivity levels of automakers can be inferred from the passage?A.
Prior to the 1960's, the productivity levels of the top Japanese automakers were exceeded by those of United States automakers.
B.
The culture of a country has a large effect on the productivity levels of its automakers.
C.
During the late 1970's and early 1980's, productivity levels were comparable in Japan and the United States.
D.
The greater the number of cars that are produced in a single lot, the higher a plant's productivity level.
E.
The amount of capital investment made by automobile manufacturers in their factories determines the level of productivity.
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举一反三
【单选题】关于数据的描述中,错误的是( )
A.
数据可以是数字,文字、声音图像
B.
数据可以是数值型数据和非数值型数据
C.
数据是数值、概念或指令的一种表达形式
D.
数据就是指数值的大小
【简答题】阿托品 用于治疗 休克。
【单选题】给四岁男孩做人工呼吸时,下列最恰当的是:( )
A.
先根据体重计算潮气量，再给予通气
B.
每次人工呼吸时，看到胸廓起伏
C.
尽可能地用力吹气
D.
尽可能地增加呼吸次数
E.
尽可能延长吹气时间
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