皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【简答题】
I was deeply touched by the painting I saw in the museum, so I bought this copy.
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】设X 为随机变量,E(X)=2,D(X)=5,则 为 ( )
A.
21
B.
4
C.
9
D.
13
【判断题】一般,货架层数5~8层
A.
正确
B.
错误
【单选题】The majority of people around here are ____eople.
A.
decent
B.
pleasure
C.
pressure
D.
genuine
【单选题】下列哪种氨基酸属于半必需氨基酸
A.
蛋氨酸
B.
酪氨酸
C.
苏氨酸
D.
亮氨酸
E.
色氨酸
【判断题】设X为随机变量,则D(3X+2)=9D(X).
A.
正确
B.
错误
【判断题】P eople thought of a dolescence hundreds of years ago .
A.
正确
B.
错误
【单选题】There were a lot p eople in the lecture hall than I expected .
A.
more
B.
of more
C.
more than
D.
of
【判断题】The author holds that p eople are not interested in teaching chimpanzees to talk is probably that they will ruin human ’ s conversation by talking improperly with men.
A.
正确
B.
错误
【简答题】P eople don ’ t ___ __ ____ their __ __ _____ is already ______ __ _ when they eat chilies.
【简答题】超市里有香蕉、苹果、葡萄三种水果,单价分别为5元/斤、8元/斤、12元/斤,计算出三种水果的平均价格(实型)。如果只有39元钱,并且只能购买某一种水果整数斤,请计算并输出可以分别买几斤、各剩余多少钱。
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题