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【单选题】
月经规律的孕妇，推算预产期的方法是A.
以末次月经干净之日计算
B.
以排卵期计算
C.
以初次检查的时间计算
D.
以月经中期计算
E.
以末次月经第一天计算
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【简答题】录音 1. There ’ s hope that we can find an enduring (长期的) place for ourselves within the natural systems that support us. 2. With every drop (滴) of water you drink, every breath (呼吸) you take, you ’ re ...
【单选题】关于理想集成运算放大器说法错误的是
A.
具有线性和非线性两种工作状态。
B.
当引入负反馈时，集成运放工作在线性状态。
C.
当运放工作在非线性状态时，u+≈u-。
D.
当处于开环状态或引入正反馈时，运放工作在非线状态。
【简答题】Fill in the blanks with proper prepositions. 1. In order to conclude the deal, we decide to reduce our price _____ 5%. 2. Much as we would like to avail ourselves of your offer, we find it difficult t...
【单选题】有关万方数据库说法错误的是( )?
A.
收录年限：1988年至今。
B.
收录国内6000多种专业期刊的全文
C.
覆盖范围：理工.农业.医药卫生.文史等领域
D.
可以从大学图书馆镜像站点登录。
【简答题】Task 5 Write a summary for the following article. A third kind of thinking is stimulated when anyone questions our beliefs and opinions. We sometimes find ourselves changing our minds without any resi...
【单选题】What did Morgan discover about her bookshelves?
A.
Most of the books she owned were the same genre.
B.
Most of her books were by American or British authors
C.
Most of the books she owned were set in England.
【单选题】What goal did Morgan set for herself?
A.
She would read one book from a different country every year.
B.
She would read a book from every country in a year.
C.
She would start to translate books from other countries.
【简答题】从A.B.C.D中找出并能替换划线部分的选项 小题1:Mum has a bad headache. We have to send for the doctor at once. A．ask the doctor to come B．find the doctor by ourselves C．send the doctor away D．go to the doctor's 小题2:I hav...
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