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【单选题】
平素月经规律，末次月经2000年12月7日，此孕妇预产期是()A.
2001.9.14
B.
2001.8.13
C.
2001.8.15
D.
2001.7.16
E.
2001.7.18
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反馈参考答案：
举一反三
【单选题】听力原文： This is an important week for Ayad Allawi. His visit to Britain is a prelude to talks in New York on Tues- day with President Bush and on Friday he' H deriver a speech to the UN General Assembly...
A.
To talk with President Bush in New York on Friday.
B.
To talk with President Bush in New York on Tuesday.
C.
To deliver a speech to the UN General Assembly on Friday.
D.
To deliver a speech to the UN General Assembly on Tuesday.
【单选题】一种筛选试验应用于经活检证实患有乳腺癌的400名妇女和未患乳腺癌的400名健康妇女,检查结果患癌组中有100名为阳性,而健康组中有50名阳性。此试验的灵敏度为
A.
87.5%
B.
67%
C.
33%
D.
25%
E.
20%
【单选题】听力原文： Should a person own a car? This is an important question. In a large urban area, there are some good reasons for owning a car. Firstly, a car allows a person to move around freely. With a car th...
A.
Buses and trains are too crowded.
B.
A person can move around freely.
C.
It is easy to maintain cars.
D.
A driver is usually safe in his car.
【单选题】听力原文： Should a person own a car? This is an important question. In a large urban area, there are some good reasons for owning a car. First, a car allows a person to move around freely. With a car ther...
A.
Buses and trains are too crowded.
B.
A person can move around freely.
C.
It is easy to maintain cars.
D.
A driver is usually safe in his ear.
【简答题】It is common knowledge for students, parents, and counselors that the possibility to be enrolled by a highly selective school is faint.
【单选题】一种筛选实验应用于经活检证实患有乳腺癌的400名妇女和未患乳腺癌的400名健康妇女，检查结果患癌组中有100名为阳性，而健康组中有50名为阳性。 此试验的灵敏度是( )
A.
87．5％
B.
67％
C.
25％
D.
33％
E.
12％
【简答题】College counselors say that as schools get choosier, parents have grown more resigned to the realities of kids’ prospects.
【单选题】—Why are you _____ this morning? This is an important meeting. —Sorry, I stayed up and sorted out the materials for the meeting last night. [ ]
A.
asleep
B.
impatient
C.
sleepy
D.
excited
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