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【单选题】
下列说法正确的是
A.
“奥运会上百米赛跑的成绩为2秒”是随机事件
B.
今天我数学考试能考108分是随机事件
C.
某彩票中奖的概率是40%,则买10张一定会有4张中将
D.
明天下雨是不可能事件
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参考答案:
举一反三
【单选题】小肠液是由十二指肠和肠腺细胞分泌的一种( )液体
A.
酸性
B.
弱酸性
C.
碱性
D.
弱碱性 三、填空题
【简答题】根据课文内容及首字母提示填空 I'm very p 1 that I have been chosen to speak to  you all today. As we all know, it is the t  2 to say good-  bye to everyone. We have successfully finished our junior  high school e  3...
【简答题】将下列单词或词组填入空格。每空限填一词,每词只能填一次 A. weak          B. break         C. confident          D. at the end of E. possibly       F. breath       ' G. do well in     H. hobbies       I. politely A he...
【简答题】I'm glad you showed great interest in what is happening in China. You are right. I am very 21 of the great achievement that the Long March-2F carrier rocket successfully sent China's manned Shenzhou-9...
【简答题】中性粒细胞增多的原因有哪些
【简答题】根据问题,选择最佳答语,每个答语只能选一次。 (     )1. Have a good holiday! (     )2. My pen doesn't work.  Can I borrow yours? (     )3. Hello! May I speak to Wu Dong? (     )4. What's your hobby? (     )5. Chinese climbe...
【简答题】I f you successfully complete the training program , you will ( interview ) __________ by the company for the final decision
【简答题】Choose the best response from A to F according to the sentences given. Each choice should be used only once. 1. Have a good holiday! 2. My pen doesn't work.Can I borrow yours? 3. Hello!May I speak to ...
【多选题】中美 Unit 9  Warm up 1. to visit someone unexpectedly                                                                  ________________ 2. to make less progress than you are expected to                 ...
A.
dropped in
B.
fallen behind with
C.
on call
D.
get through
E.
accidentally
F.
make it up to
G.
several
H.
relieved
I.
look after
J.
anxious
【简答题】肾脏的泌尿功能包括3个相关联的环节,分别是:____、____、____。
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