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【单选题】
This passage suggests that a well-organized family is a family whose members ______.A.
are not psychologically withdrawn from one another
B.
seldom quarrel with each other even when they disagree
C.
often help each other with true love and affection
D.
are exposed to the same new ideas introduced by books, radios and TV sets
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举一反三
【单选题】In the loop of the Dijkstra’s algorithm, for node x, add y to N’, and update the cost of y’s neighbor v, then D(v) is ____.
A.
c(x, v)
B.
min{D(v), D(x)+c(x, v)}
C.
min{D(v), D(y)+c(y, v)}
D.
c(y, v)
【简答题】根据相关关系的程度划分,可分为:()()()
【单选题】for x in range(1,4): s1 = "Hello" if x%2 ==0: s1 = s1+" Python" if x%3 ==0: break print(s1) else: print("end_loop") 程序块输出结果为( )
A.
无任何输出
B.
Hello Hello Python
C.
Hello Hello Python end_loop
D.
Hello Hello Python Hello end_loop
【单选题】为保证立柱的整体稳定,立柱高度大于2m时应设两道水平支撑,满堂红模板立柱的水平支撑必须纵横双向设置。其支架立柱四边及中间每隔四跨立柱设置一道纵向剪刀撑。立柱每增高( )m时,除再增加一道水平撑外,尚应每隔两步设置一道水平剪刀撑。
A.
1～1.5
B.
1.5～2
C.
2～2.5
D.
2.5～3
【简答题】根据利益相关者与企业的内在联系程度划分,可将利益相关者分为____利益相关者和____利益相关者。
【简答题】讨论实验过程中影响酪蛋白的产率的各种因素,分条列举;
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