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A. Please tell her to he there on time. B. OK, dear. C. May I speak to Ann, please? D. Well, that's great. E. Who's that (speaking)? F. Can I take a message? G. we are going to plant trees. H. Here you are. Kate: Hello !【56】 Mrs. Read: I'm sorry. Ann isn't here right now.【57】 Kate: This is Kate. Mrs. Read: She isn't hack yet.【58】 Kate: That's very kind of you. I'm calling to ask her if she is free tomorrow. It's March 12th, Tree Planting Day tomorrow. And【59】 Mrs. Read: I think she'll be very glad to join you. Kate: We'll meet at the school gate at 7:00.【60】 Mrs. Read: OK. I'll let her know. Kate: Many thanks. Goodbye. Mrs. Read: Goodby (57)
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【简答题】掘穴动物指由于出于习性或藏身需要而制照坑穴的动物,诸如 、 、但不包括 、
【简答题】已知函数f(x)= 3-x + 1 x+2 的定义域为集合A,B={x丨m<x-m<9}. (1)若m=0,求A∩B,A∪B; (2)若A∩B=B,求所有满足条件的m的集合.
【单选题】《我和我的祖国》节奏应该如何?
A.
明快爽朗
B.
低沉舒缓
C.
热情欢快
D.
热情激昂
【单选题】若集合 A={x丨x2-3x+2=0},那么集合A用列举法表示为 ( )
A.
{1,2}
B.
(B){ - 1, - 2}
C.
(C){1, - 2}
D.
(D){ - 1,2}
【简答题】讨论:健康自我管理的内容与健康社会管理内容的异同。
【单选题】“有所愤懥,有所恐惧、有所好乐,有所忧患,都不得其正”出自于?
A.
《道经》
B.
《尚书》
C.
《孟子 》
D.
《大学》
【判断题】叶绿体被膜由叶绿素、类胡萝卜素、脂质和蛋白质组成。
A.
正确
B.
错误
【判断题】距离保护可用在220kV及以上系统中做主保护使用。
A.
正确
B.
错误
【简答题】已知函数f(x)= ,常数a>0. (1)设m·n>0,证明:函数f(x)在[m,n]上单调递增; (2)设0
【判断题】设 是可导函数且 ,则 = 0.
A.
正确
B.
错误
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