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【单选题】
角度是测量的最基本元素之一，它包括水平角和（）测量两种。A.
倾斜角
B.
竖直角
C.
仰角
D.
俯角
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反馈参考答案：
举一反三
【简答题】阅读短文，选择正确的答案，将序号填在括号里。 Hello, I'm David. I have two new teachers, a math teacher and a computer teacher. Do you know them? Mr. Brown is my math teacher. He is from England. He is strict, but' he is ki...
【简答题】Linda was a few minutes late. Wilson 1 the office when she got there. His secretary told her he 2 back in a few minutes. She 3 sit down and wait for a few minutes in outer office. "I'll never get this...
【单选题】---Must I go to work with you? --- No, you_____. Linda ______ go with me.
A.
mustn’t ; can
B.
can’t ; has to
C.
daren’t ; should
D.
needn’t ; may
【简答题】根据短文内容，完成下列任务。 Hello! My name is David. I'm in Class 3, Grade 7. Here (A)_____ our classroom. Thirty-two desks and thirty-two chairs (B)_____ in it. Some bags are on the desks. Some books are in the...
【单选题】— Did Linda have a good time in Beijing? — Yes. She enjoyed ______ very much. [ ]
A.
itself
B.
them
C.
herself
D.
her
【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。
【单选题】()的目的在于使学生及时接触和吸收新知识,扩大学生的知识视野,培养他们的自学能力和思维能力。
A.
课外阅读活动
B.
读书指导活动
C.
文学艺术活动
D.
学校教育活动
【简答题】Situation 1: John is talking about the business trip arrangement with his secretary Linda. (A: John Smit h B: Linda) A: I'm planning a business trip to Sydney. I'd like you to make the necessary ___ 1...
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