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【多选题】
下列有关招标投标签订合同的说法正确的是？
A.
应当在中标通知书发出之日起30天内签订合同。
B.
招标人中标人不得再订立背离合同实质性的内容的其他协议。
C.
招标人和中标人可以通过合同谈判对原招标文件投标文件的实质性内容做出修改。
D.
如果招标文件要求中标人提交履约担保，招标人应向中标人提供。
E.
中标人不与招标人订立合同的，应取消其中标资格，但投标保证金应予以退还。
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举一反三
【单选题】Exercise 2 Directions: You will hear a talk which introduces job interview skills. Please choose the best answer to each question. Part 1 6. Which of the following is not a bad answer listed in the le...
A.
I have great communication skills .
B.
I have great proposal writing skills.
C.
I have great negotiating skills.
D.
I wish to get a high pay.
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【单选题】Section B Directions: This section is to test your ability to understand short dialogues. There are 5 recorded dialogues in it. After each dialogue, there is a recorded question. The dialogues and que...
A.
$2,00.
B.
$3.00.
C.
$4.00.
D.
$1.00.
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【单选题】Question 6, (a)
A.
periodic,
B.
periodic,
C.
periodic,
D.
not periodic
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【单选题】下列属于信号标志的是( )
A.
一度停车
B.
百米标
C.
限速标
D.
坡度标
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【单选题】In a state in the USA, you _______ make ugly faces at a dog, or you can be arrested for doing so.
A.
have to
B.
don't have to
C.
must
D.
mustn't
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【简答题】Complete the sentences with have to, must, don't have to or mustn't. Strange Laws and Rules 1 In a state in the USA, you _______ make ugly faces at a dog, or you can be arrested for doing so. 2 In Swi...
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【单选题】In a state in the USA, you _______ make ugly faces at a dog, or you can be arrested for doing so.
A.
have to
B.
must
C.
don't have to
D.
mustn't
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【单选题】后天性上睑下垂，最常见的病因为（）。
A.
动眼神经功能异常
B.
沙眼
C.
碱烧伤
D.
交感神经功能异常
E.
提上睑肌功能异常
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【单选题】Question 6, (c)
A.
periodic, 0.1s
B.
periodic, 0.05s
C.
periodic, 0.2s
D.
non-periodic
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【单选题】The teacher tells the students ____ in class. [     ]
A.
don't make faces
B.
not make faces
C.
not to make faces
D.
to not make faces
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相关题目：
【单选题】Exercise 2 Directions: You will hear a talk which introduces job interview skills. Please choose the best answer to each question. Part 1 6. Which of the following is not a bad answer listed in the le...
A.
I have great communication skills .
B.
I have great proposal writing skills.
C.
I have great negotiating skills.
D.
I wish to get a high pay.
查看完整题目与答案
【单选题】Section B Directions: This section is to test your ability to understand short dialogues. There are 5 recorded dialogues in it. After each dialogue, there is a recorded question. The dialogues and que...
A.
$2,00.
B.
$3.00.
C.
$4.00.
D.
$1.00.
查看完整题目与答案
【单选题】Question 6, (a)
A.
periodic,
B.
periodic,
C.
periodic,
D.
not periodic
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【单选题】下列属于信号标志的是( )
A.
一度停车
B.
百米标
C.
限速标
D.
坡度标
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【单选题】In a state in the USA, you _______ make ugly faces at a dog, or you can be arrested for doing so.
A.
have to
B.
don't have to
C.
must
D.
mustn't
查看完整题目与答案
【简答题】Complete the sentences with have to, must, don't have to or mustn't. Strange Laws and Rules 1 In a state in the USA, you _______ make ugly faces at a dog, or you can be arrested for doing so. 2 In Swi...
查看完整题目与答案
【单选题】In a state in the USA, you _______ make ugly faces at a dog, or you can be arrested for doing so.
A.
have to
B.
must
C.
don't have to
D.
mustn't
查看完整题目与答案
【单选题】后天性上睑下垂，最常见的病因为（）。
A.
动眼神经功能异常
B.
沙眼
C.
碱烧伤
D.
交感神经功能异常
E.
提上睑肌功能异常
查看完整题目与答案
【单选题】Question 6, (c)
A.
periodic, 0.1s
B.
periodic, 0.05s
C.
periodic, 0.2s
D.
non-periodic
查看完整题目与答案
【单选题】The teacher tells the students ____ in class. [     ]
A.
don't make faces
B.
not make faces
C.
not to make faces
D.
to not make faces
查看完整题目与答案