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【判断题】
合成后的正弦交流电的与合成前两个正弦交流电的无关。( )A.
正确
B.
错误
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参考解析：
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【简答题】(2019 省第三联考 )--- I think Mr. Li may be in his
office. m going to visit him --- No, he be there. I saw him just now.A. needn't; left B. mustn’
t; leaving C. can't; leave D. shouldn’t; leave
【单选题】下列关于 D-S 证据理论的说法中,正确的是( )。
A.
证据理论可看做一种广义的概率论，它只需要满足弱化的公理体系
B.
信度函数就是概率函数，所有假设的信度值求和为 1
C.
对同一个假设，信度函数值与似然函数值一定不会相等
D.
信度函数值不可能为 1
【单选题】— I ’ m leaving now. — _______ you turn off the lights when you leave.
A.
Make sure
B.
Keep on
C.
Take up
【简答题】饭店财务管理的主要环节有哪些?
【简答题】普通名词做状语有哪些情况?举例说明。
【简答题】Directions : In this section you will hear a recorded short passage. The passage is printed in the test paper, but with some words or phrase missing. The passage will be read two times. You are requir...
【简答题】Dialogue 2 M: Excuse me, are you Vicky? W: Yeah, it’s me. Glad to see you here. M: Me, too. Actually a little __________. Well, when did you come back from England? How were you there? W: Last...
【单选题】听力原文：M: I am leaving now. What do you want me to get? W: Pick up some chocolate and ice cream, please. Where is the man probably going?
A.
To a restaurant.
B.
To a cafe.
C.
To a supermarket.
【简答题】完成语文书P18 田字格 读第五课和第六课 课文
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