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【简答题】
阅读理解。 My name is Tom. My father, my mother and I are in China now.  My father is a teacher.  My mother is a teacher, too. We are American. I'm a student in No. 2 Middle School.  I'm in Class One, Grade One. Li Lei is my good friend. We are in the same class. Our English teacher is Miss Gao. She is a good teacher. Mr Zhu is our Chinese teacher. He is a good teacher, too. 1. Tom is _______  . A. a Chinese boy B. a middle school student C. Li Lei's brother D. Li Lei's cousin 2. _______  are in China. A. Tom's mother B. Tom's father C. Tom D. A,B and C 3. Tom and Li Lei are not _______ . A. in No. 2 Middle School B. friends C. in Class One D. brothers 4. _______ is Tom's English teacher. A. Tom's mother B. Miss Gao C. Tom's father D. Mr Zhu 5. Which of the following is right? A. Tom and his family are in China. B. Tom is an English boy. C. Tom's father is a teacher, but his mother isn't. D. Tom is a student of Grade Two.
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举一反三
【单选题】(1)设集合A=(5,+∞),集合B=(0,6],则A∩B=()
A.
(0,+∞)
B.
(0,6]
C.
(5,6)
D.
(5,6]
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【简答题】设集合S={x|3<x≤6},T={x|x 2 -4x-5≤0},则 (   ) A.(-∞,3]∪(6,+∞) B.(-∞,3]∪(5,+∞) C.(-∞,-1)∪(6,+∞) D.(-∞,-1)∪(5,+∞)
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【单选题】设集合A={x|x 2 +x-6<0},B={x|1≤x≤3}则(C R A)∩B等于(  )
A.
(-∞,-3)
B.
(-3,1]
C.
[1,2)
D.
[2,3]
【单选题】设集合A=(5,+∞),B=(0,6],则A∩B=( )
A.
(0,+∞)
B.
(5,6]
C.
(0,6]
D.
(5,6)
【单选题】设集合A= ( - ∞, 6],B=(0, +∞ ),A∪B( )
A.
( - ∞,+∞ )
B.
[0,6)
C.
(0,6]
D.
[ - ∞,+∞]
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A.
硕果仅存 挺而走险 工于心计 忏悔
B.
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C.
伤天害理 萍水相逢 老气横秋 缧绁
D.
无依无靠 眼花缭乱 委屈求全 侍候
【单选题】以下哪个不是 ZigBee 网络中的消息传输方式?
A.
网播
B.
组播
C.
广播
D.
点播
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