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【单选题】
渗透探伤包括( )和着色探伤两种方法。
A.
超声波探伤
B.
荧光探伤
C.
X射线探伤
D.
磁粉探伤
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【单选题】下列哪一种经济形式不属于公有制经济范畴?()
A.
个体经济
B.
国有经济
C.
集体经济
D.
混合所有制中的国有成分
【单选题】For some real number A, the graph of the line y=(A+1)x+8 in the standard (x,y) coordinate plane passes through (2,6). What is the slope of this line?
A.
-4
B.
-3
C.
-1
D.
3
E.
7
【判断题】Forced-draft cooling towers force air inmechanically by the use of fans on the top side of the tower.
A.
正确
B.
错误
【单选题】A large number of students in our school ____ from the countryside; the number _____ growing these years.
A.
is; has been
B.
are; has been
C.
is; have been
D.
are; have been
【单选题】def chanageInt(number2): number2 = number2+1 print("changeInt: number2= ",number2) #调用 number1 = 2 chanageInt(number1) print("number:",number1) 打印结果哪项是正确的
A.
changeInt: number2= 3 number: 3
B.
changeInt: number2= 3       number: 2
C.
number: 2             changeInt: number2= 2
D.
number: 2             changeInt: number2= 3
【简答题】Forced-draft cooling towers force air inmechanically by the use of _______ on the lower side of the tower.
【简答题】An_______ tower is anotherkind of cooling tower that produces airflow mechanically (Figure 8.6). Itdiffers from the forced-draft cooling tower in that it pulls air ______ the tower rather than forcing...
【简答题】number = (number) x = y = z = (x) (y) (z) a, b = , (a) (b)A. 2 1 1 1 1 2 B. 1 1 1 1 1 2 C. 1 2 1 1 1 2 D. 1 1 1 1 2 2
【多选题】下列属于员工培训的特点正确的有( )。
A.
企业发展要求的目的性
B.
提高生产效率的实用性
C.
结合企业和员工的针对性
D.
培训内容的离散型
【单选题】The number “ 1 “ in room number or telephone number is read as
A.
y ā o
B.
yào
C.
yóu
D.
y ī
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