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【简答题】
the keynote speech
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举一反三
【单选题】According to the passage, the positive impact of tourism is that it can enrich______.
A.
communities
B.
families
C.
individuals
D.
all of the above
【单选题】He made a considerable sum of money in real estate.
A.
large
B.
positive
C.
powerful
D.
realistic
【单选题】下面关于盆栽花卉分株哪种说法是错误的?
A.
对盆栽观花花卉最好在花期结束后进行分株繁殖
B.
盆栽花卉分株时往往要对根系进行适当修剪
C.
盆栽花卉上盆后要浇一次透水，之后放半阴处缓慢几天
D.
盆栽花卉最好每年进行一次分株
【简答题】The enrollment of international students will have a positive impact on America rather than threaten its competitiveness.
【单选题】The proper rifle for this passage should be ______.
A.
The Positive Impact of Chemistry
B.
The Harmful Effects of Chemicals
C.
Progress in Chemistry
D.
Chemistry and Society
【单选题】听力原文： Up to now, we have focused on the positive impact of the automobile on society in the United States. Today we'll look at some of the negative effects. A number of sociologists blame the automobi...
A.
It allowed workers to spend more time at home.
B.
It gave workers opportunity for better training.
C.
It enabled people to live far from their workplace.
D.
It eliminated many factory jobs.
【单选题】下面关于盆栽花卉分株哪种说法是错误的 ?
A.
有休眠特性的盆栽花卉最好在休眠期进行分株
B.
栽培基质的选择还应根据花卉种类的不同而各不相同
C.
盆栽花卉在分株前 的 2-3 天，最好不要浇水
D.
栽花卉分株后，在上盆时一般填土到植株原栽植深度
【单选题】The passage mainly discusses emotion in terms of______.
A.
its positive impact on human beings.
B.
its positive and negative impact on the society.
C.
its damage to the advance of our society.
D.
its great impact on both individuals and the society.
【单选题】Why do some people believe that advertising has a positive impact on the economy?
A.
Because it stimulates demand for products and services.
B.
Bemuse it stimulates the development of society.
C.
Because it promotes the sale of goods and services.
D.
Both A）and C）
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