更多"Current estimates put thirteen perc"的相关试题:
[单项选择]Current estimates put thirteen percent of global flora at risk of extinction, but this number does not include______plants from tropical regions, where the majority of the world's plants grow.
A. (A) apocryphal
B. (B) deciduous
C. (C) rare
D. (D) innumerable
E. (E) vanished
[单项选择]A cut in the budge put 10 percent of the state employee's in ______.
A. range
B. review
C. perspective
D. jeopardy
[单项选择]Global warming is something
[单项选择]Construct a 90 percent confidence interval for the starting salaries of 100 recently hired employees with average starting salaries of $ 50000 and a standard deviation of $ 3000 assuming the population has a normal distribution.（）
A. 50000±1.65 (3000);
B. 50000±1.65 (300).
C. 30000±1.65 (5000).
[单项选择]If quantity demanded declines 20 percent when incomes fall 3 percent, this good is:（）
A. a luxury good.
B. a necessity.
C. an inferior good.
[单项选择]Their production increased by 15 percent over that of the previous year.
A. 他们的产量增加到前年的百分之十五。
B. 跟前年比，他们的产量又—上升了十五个百分点。
C. 他们的产量跟前一年比，增加到百分之十五。
D. 他们的产量比上一年增长了百分之十五。
[单项选择]Eighty percent of television viewers chose him as their ______ host.
A. fortunate
B. favorite
C. preferred
D. preferable
[单项选择]It is estimated that ten percent local children would leave school at about 14 to learn a trade.
A. 据说，有10%的当地孩子在14岁左右将要辍学去学习一门手艺。
B. 有10%的人认为，当地孩子在14岁左右就应在离校前学会做生意。
C. 有10%的人估计，当地孩子在14岁左右就会辍学去学一门手艺。
D. 据估计，有10%的当地孩子在14岁左右就会离开学校去学一门手艺。
[单项选择]Their income increased by 21 percent over that of the previous year.
A. 他们的收入比前年增加了百分之二十一。
B. 他们的收入增加到前年的百分之二十一。
C. 他们的收入比上一年增多到百分之二十一。
D. 他们的收入比上一年增长了百分之二十一。
[单项选择]Approximately 2 percent of the UK gross national product is spent on advertising.
A. 大约2%的英国人看广告。
B. 大约2%的英国商品要靠广告来推销。
C. 英国人把大约2%的收入用在广告上。
D. 广告费用大约占用英国国民生产总值的2%。
[单项选择]Assume thirty percent of the CFA candidates have a degree in economics. A random sample of three CFA candidates is selected. What is the probability that none of them has a degree in economics（）
A. 0.343.
B. 0.900.
C. 0.027.
[单项选择]Sixty percent of television viewers chose him as their ______ actor.
A. popular
B. favourable
C. favoured
D. favourite
[单项选择]About what percent of the gifted has not graduated from colleges
A. 30%
B. 70%
C. 80%
D. 21%
