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【简答题】
设随机变量 ,且随即变量 ,则 ____(注:结果用小数表示)
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皮皮学刷刷变学霸
举一反三
【单选题】Although he knew little about the work done in the field of physics, he succeeded _____other experienced experts failed.
A.
which
B.
that
C.
what
D.
where
【单选题】Little ______ that the police are about to arrest him.
A.
he is known
B.
did he know
C.
does he know
D.
is he known
【单选题】At first, I was not too sure if he could answer the question. However, ____,he worked it out at last with the help of his friend. [ ]
A.
to my anger
B.
to my surprise
C.
in other words
D.
in a word
【简答题】He knew even ______ about Iceland than I do. (little)
【简答题】P83, 5(8)题: 编程,输入 x 、 n 后,计算下列表达式的值。 [提示]:先输入 x 、 n ,在循环内输入 a ( n+1 次输入,存入同一个变量,如变量 a中 )。
【单选题】The problem is very difficult, but he worked it out . [ ]
A.
last
B.
end
C.
final
D.
finally
【多选题】(多选题)怎么处理餐厨垃圾?
A.
餐厨垃圾应当提供给专业化处理单位进行处理
B.
严禁将废弃食用油脂(包括地沟油)加工后作为食用油使用
C.
严禁直接使用餐厨垃圾饲养畜禽及鱼类,严禁用未经无害化处理的餐厨垃圾生产肥料
D.
倒入其他垃圾分类桶里,由环卫车运走
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