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【单选题】
分套练习/第四套55. 有关发动机功率的选择,错误的说法是( )P75-77
A.
先从保证汽车预期的最高 车速来初步选择发动机应有功率
B.
还利用现代汽车统计数据初步估计汽车比功率来确定发动机应有功率
C.
对最小比功率的规定,以保证路上行驶车辆的动力性不低于一定水平。
D.
货车的比功率跟总质量没有关系
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【判断题】In all construction areas, hard hat must be worn at all times.
A.
正确
B.
错误
【单选题】用边界值分析法,假定1
A.
X=1,X=2,X=9,X=10
B.
X=2,X=9
C.
X=1,X=10
D.
X=1,X=5,X=6,X=10
【单选题】用边界值分析法,假定 1
A.
X=1, X=100
B.
X=1, X=2, X=99, X=100
C.
X=2, X=99
D.
X=0, X=1, X=99, X=101
【判断题】对于简单的上诉案件,二审法院可采用独任制审理。
A.
正确
B.
错误
【单选题】It is the level for which minimum appropriate protective security measures shall be maintained at all times
A.
At this level, minimum protective security measures shall be kept for a period of time
B.
At this level, maximum protective security measures shall be kept for a period of time
C.
At this level, minimum protective security measures shall be kept all the times
D.
At this level, maximum protective security measures shall be kept all the times
【单选题】用边界值分析法,假定1
A.
X=1,X=100
B.
X=0,X=1,X=100,X=101
C.
X=2,X=99
D.
X=0,X=101
【单选题】用边界值分析法,假定1<X<100,那么X在测试中应取的边界值是()。
A.
X=1,X=100
B.
X=0,X=1,X=100,X=101
C.
X=2,X=99
D.
X=0,X=101
【单选题】用边界值分析法,假定1
A.
x=1,x=100
B.
x=0,x=1,x=100,x=101
C.
x=2,x=99
D.
x=0,x=101
【单选题】The Navigation Rules state that a vessel shall be operated at a safe speed at all times so that she can be stopped within ().
A.
The distance of visibility
B.
1/2 the distance of visibility
C.
A distance appropriate to the existing circumstances and conditions
D.
The distance that it would require for the propeller to go from full ahead to full astern
【单选题】门静脉高压时最主要的侧支循环为
A.
食管下段胃底静脉曲张
B.
直肠静脉丛曲张
C.
腹壁静脉曲张
D.
脐周静脉曲张
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