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【单选题】
设随机变量X与Y相互独立,其概率分布为 , 则下列式子正确的是( )。
A.
X = Y
B.
P{X=Y}=0
C.
P{X=Y}=1/2
D.
P{X=Y}=1
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参考答案：
举一反三
【多选题】（ ）属于传统的汽车广告媒体。
A.
报纸
B.
杂志
C.
电视
D.
广播
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【单选题】How is the man going to pay?
A.
By credit card
B.
By check
C.
Cash on delivery
D.
By bank transfer
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【单选题】处理气量较大，但液面控制比较困难，不易清理杂物的是（）分离器。
A.
球形
B.
立式
C.
卧式
D.
三相
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【单选题】How is the man going to spend his afternoon?
A.
He is going to take an auto mechanics class.
B.
He is going to take his car to an auto mechanics shop.
C.
He is going for a drive.
D.
He is going to change the oil in his car, and clean it.
查看完整题目与答案
【单选题】How is the man going to pay his bill?
A.
In cash.
B.
By credit card.
C.
With a traveler’s check.
D.
With his smart phone.
查看完整题目与答案
【单选题】硫脲类药最严重的不良反应是
A.
甲状腺功能减退
B.
药疹
C.
粒细胞缺乏症
D.
甲状腺肿
E.
消化道反应
查看完整题目与答案
【多选题】( )属于传统的汽车广告媒体。
A.
杂志
B.
广播
C.
报纸
D.
电视
查看完整题目与答案
【单选题】How is the man going to the airport?
A.
By metro.
B.
By car.
C.
By taxi.
查看完整题目与答案
【单选题】How is the man going to Sun College?
A.
On foot.
B.
By car.
C.
By bike.
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【单选题】How is the man going to travel?
A.
By train.
B.
By plane.
C.
By car.
查看完整题目与答案
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【多选题】（ ）属于传统的汽车广告媒体。
A.
报纸
B.
杂志
C.
电视
D.
广播
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【单选题】How is the man going to pay?
A.
By credit card
B.
By check
C.
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By bank transfer
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【单选题】处理气量较大，但液面控制比较困难，不易清理杂物的是（）分离器。
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B.
立式
C.
卧式
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【单选题】How is the man going to spend his afternoon?
A.
He is going to take an auto mechanics class.
B.
He is going to take his car to an auto mechanics shop.
C.
He is going for a drive.
D.
He is going to change the oil in his car, and clean it.
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【单选题】How is the man going to pay his bill?
A.
In cash.
B.
By credit card.
C.
With a traveler’s check.
D.
With his smart phone.
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【单选题】硫脲类药最严重的不良反应是
A.
甲状腺功能减退
B.
药疹
C.
粒细胞缺乏症
D.
甲状腺肿
E.
消化道反应
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【多选题】( )属于传统的汽车广告媒体。
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杂志
B.
广播
C.
报纸
D.
电视
查看完整题目与答案
【单选题】How is the man going to the airport?
A.
By metro.
B.
By car.
C.
By taxi.
查看完整题目与答案
【单选题】How is the man going to Sun College?
A.
On foot.
B.
By car.
C.
By bike.
查看完整题目与答案
【单选题】How is the man going to travel?
A.
By train.
B.
By plane.
C.
By car.
查看完整题目与答案
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