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【单选题】
阿尔茨海默病最重要的危险因素是A.
高龄
B.
遗传
C.
神经因子缺乏
D.
自身免疫异常
E.
脑血管病
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举一反三
【单选题】Can you make sure _______ the gold ring?
A.
where Alice has put
B.
where had Alice put
C.
where Alice had put
D.
where has Alice put
【单选题】1982年某市为了调查老年人多发病的分布情况,对该市7个区的9个不同地段抽取60岁及以上的老年6393例进行调查。这是:
A.
普查
B.
抽样调查
C.
队列研究
D.
筛检
E.
发病率调查
【单选题】Nowadays people sometimes separate their waste to make it easier for it_______.
A.
reusing
B.
reused
C.
reuses
D.
to be reused
【单选题】Before leaving the city, be sure to make __________ for a shopping trip.
A.
time
B.
tea
C.
sure
D.
up
【单选题】How can a consumer make his or her complaint more effective, according to the passage?
A.
Explain exactly what is wrong with the item.
B.
Threaten to take the seller to court.
C.
Make polite and general statements about the problem.
D.
Avoid having direct contact with the store manager.
【简答题】He managed to make himself ____ with his ____ English.A. understand; breaking B. B. understand; broken C. C. understood; breaking D. D. understood; broken
【单选题】1982年某市为了调查老年人中多发病的分布情况,对该市7个区的9个不同地段抽取60岁及以上的老年人6393例进行调查。这是
A.
普查
B.
抽样调查
C.
队列调查
D.
筛检
E.
发病率调查
【简答题】The purpose of new technologies is to make life easier, not (make) _______ it more difficult.
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