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【判断题】
判断如下陈述是否正确?Python中字典的key值是唯一的,但是value值不唯一,可以重复。
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】Each standard library has a corresponding __________.
A.
function
B.
variable type
C.
header file
D.
cd-rom
查看完整题目与答案
【单选题】已知某消费者的效用函数为 U=3X × Y ,两种商品的价格分别为 PX =1 , PY =2 ,消费者的收入是 12 ,求均衡时消费者获得的最大效用。
A.
50
B.
45
C.
63
D.
54
查看完整题目与答案
【单选题】May I ask what the standard of your securities’ payment is?
A.
Each gets paid twenty Yuan per hour
B.
Each gets paid twelve Yuan per hour
C.
Thirty Yuan for each fellow per hour
D.
Fifteen Yuan for each security guard per hour
查看完整题目与答案
【单选题】Normally, the standard length of each shackle of the anchor chain is ____
A.
30 m
B.
27.5 m
C.
15.5m
D.
25.5m
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【单选题】预付货款不多的企业,可以将预付的货款直接计入()借方,而不单独设置“预付账款”账户。
A.
“应收账款”账户
B.
“其他应收款”账户
C.
“预付账款”账户
D.
“预收账款”账户
查看完整题目与答案
【单选题】----My room gets very cold at night ----_________.
A.
So is mine
B.
So mine is
C.
So does mine
D.
So mine does
查看完整题目与答案
【单选题】绝缘是防止直接接地触电击的基本措施之一,电气设备的绝缘电阻应经常检测,绝缘电阻用兆欧表测定。下列关于绝缘电阻测定的做法中,正确的是()。
A.
在电动机满负荷运行情况下进行测量
B.
在电动机空在运行情况下进行测量
C.
在电动机断开电源情况下进行测量
D.
先开始装油后接地,结束时先断开接电线后停止装油
查看完整题目与答案
【单选题】In the standard engine, each cylinder has____.
A.
one valve
B.
two valves
C.
three valves
D.
four valves
查看完整题目与答案
【单选题】In the standard engine, each cylinder has ______.
A.
four valves
B.
two valves
C.
one valve
D.
three valves
查看完整题目与答案
【简答题】The regular style also means standard or model script, implying that not only does _______ have a standard way to be written, but also each _________.
查看完整题目与答案
相关题目:
【单选题】Each standard library has a corresponding __________.
A.
function
B.
variable type
C.
header file
D.
cd-rom
查看完整题目与答案
【单选题】已知某消费者的效用函数为 U=3X × Y ,两种商品的价格分别为 PX =1 , PY =2 ,消费者的收入是 12 ,求均衡时消费者获得的最大效用。
A.
50
B.
45
C.
63
D.
54
查看完整题目与答案
【单选题】May I ask what the standard of your securities’ payment is?
A.
Each gets paid twenty Yuan per hour
B.
Each gets paid twelve Yuan per hour
C.
Thirty Yuan for each fellow per hour
D.
Fifteen Yuan for each security guard per hour
查看完整题目与答案
【单选题】Normally, the standard length of each shackle of the anchor chain is ____
A.
30 m
B.
27.5 m
C.
15.5m
D.
25.5m
查看完整题目与答案
【单选题】预付货款不多的企业,可以将预付的货款直接计入()借方,而不单独设置“预付账款”账户。
A.
“应收账款”账户
B.
“其他应收款”账户
C.
“预付账款”账户
D.
“预收账款”账户
查看完整题目与答案
【单选题】----My room gets very cold at night ----_________.
A.
So is mine
B.
So mine is
C.
So does mine
D.
So mine does
查看完整题目与答案
【单选题】绝缘是防止直接接地触电击的基本措施之一,电气设备的绝缘电阻应经常检测,绝缘电阻用兆欧表测定。下列关于绝缘电阻测定的做法中,正确的是()。
A.
在电动机满负荷运行情况下进行测量
B.
在电动机空在运行情况下进行测量
C.
在电动机断开电源情况下进行测量
D.
先开始装油后接地,结束时先断开接电线后停止装油
查看完整题目与答案
【单选题】In the standard engine, each cylinder has____.
A.
one valve
B.
two valves
C.
three valves
D.
four valves
查看完整题目与答案
【单选题】In the standard engine, each cylinder has ______.
A.
four valves
B.
two valves
C.
one valve
D.
three valves
查看完整题目与答案
【简答题】The regular style also means standard or model script, implying that not only does _______ have a standard way to be written, but also each _________.
查看完整题目与答案
参考解析:
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