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【多选题】
调用子过程的方法有()。
A.
call子过程名(参数)
B.
子过程名参数
C.
sub..Endsub
D.
function子过程名(参数)
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参考答案:
举一反三
【判断题】带饮用水进入实训室时,水瓶可以随意放置,不要求集中统一放置。
A.
正确
B.
错误
【单选题】4 274.在CT成像技术中,水的衰减系数定义为( )
A.
0
B.
1
C.
2
D.
10
E.
100
【判断题】在X射线探伤中,气孔多呈圆形或椭圆形黑点。()
A.
正确
B.
错误
【单选题】According to the passage, what is NOT an alternative energy source? ______
A.
Fuel cell.
B.
Nuclear power.
C.
Petrol.
D.
Sun energy.
【简答题】Hydrogen-powered fuel-cell vehicles that need no oil and emit no ______ will be developed by the Department of Energy and automakers Ford, General Motors and DaimlerChrysler.
【简答题】Fuel cell stack
【单选题】在CT成像技术中,水的衰减系数定义为( )
A.
0
B.
1
C.
2
D.
10
E.
100
【单选题】Access数据库表中的字段可以定义有效性规则,有效性规则是
A.
文本
B.
数字
C.
条件
D.
以上答案都不正确
【单选题】现代局部战争和武装冲突具有高消耗的特性,如美军在( )中花费超过5000亿美元。
A.
朝鲜战争
B.
越南战争
C.
海湾战争
D.
伊拉克战争
【单选题】Summary of the New Models Two alternative designs for a fuel cell powered car are presented. Car A, which uses hydrogen fuel, is a sedan designed for the executive market. It provides extra luxury for...
A.
The safety features of Car A and B are of much resemblance.
B.
They both have a desirable range and speed for long journeys.
C.
Both share the features of low emission and friendliness to the environment.
D.
Both cars are of high efficiency for short travels.
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