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【多选题】
电力用户用电信息采集系统可实现的功能包括()
A.
负荷控制
B.
远方自动抄表
C.
预购电
D.
防窃电
手机使用
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参考答案:
举一反三
【单选题】图示桁架1杆轴力为:【图片】
A.
-5kN
B.
-10kN
C.
-3.33kN
D.
15kN
【单选题】In the poem "I'm Nobody! Who are you?", the speaker seems to _______
A.
enjoy public attention
B.
dislike too much public attention
C.
long for public recognition+
D.
enjoy talking to other people
【单选题】In the poem “I’m Nobody! Who are you?”, the speaker seems to ____.
A.
dislike too much public attention
B.
enjoy public attention
C.
enjoy belittling other people
D.
long for public recognition
【简答题】According to the speaker, who should be responsible for the lack of serious programs on TV?
【单选题】图示桁架1杆轴力为:【图片】
A.
0
B.
6.67kN
C.
13.33kN
D.
20kN
【判断题】变量可以先使用后定义。
A.
正确
B.
错误
【单选题】图示桁架1杆轴力为:【图片】
A.
-6kN
B.
-3kN
C.
-4kN
D.
-2.25kN
【单选题】In the poem “I’m Nobody! Who are you?”, the speaker seems to ____.
A.
enjoy public attention
B.
dislike too much public attention
C.
enjoy belittling other people
D.
long for public recognition
【单选题】图示桁架1杆轴力为:【图片】
A.
-3kN
B.
0kN
C.
-4.5kN
D.
-6kN
【单选题】假设随机变量 X ~ N ( 4 , σ 2 ),且 P ( X ≤ 5 ) =0.5987 ,则 P ( X ≤ 3 )的值为( )。
A.
0.5987
B.
0.4013
C.
0.99865
D.
3.0
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