更多"While flies are frequently observed"的相关试题:
[单项选择]Silk worms and bees are ______ , while flies and mosquitoes are ______.
A. beneficial insects... pests
B. pests... beneficial insects
C. harmful to people... helpful to people
D. helpful to people... helpful to people too
[单项选择]
有以下程序段
#include
main（ ）
{ …
while( getchar（ ）!='/n');
…
}
以下叙述中正确的是（）
A. 此while语句将无限循环
B. getchar()不可以出现在while语句的条件表达式中
C. 当执行此while语句时，只有按回车键程序才能继续执行
D. 当执行此while语句时，按任意键程序就能继续执行
[单项选择]While typing, Helen has a habit of stopping （）to give her long and flowing hair a smooth.
A. occasionally
B. simultaneously
C. eventually
D. promptly
[单项选择]The airline flies aero planes to cities like Paris ______.
A. day and night, right through the week
B. two or three times a week
C. at any times of the day, but not at night
D. fight through the day, two or three times a week
[单项选择]I often __ about how quickly time flies.
A. conceive
B. complain
C. complaint
D. compile
[单项选择]It flies aero planes to towns and cities in Asia ______.
A. at all time of the day and night
B. at all time right through the week
C. two or three times a week
D. day and night fight through the week
[单项选择]Which of the following may be observed when looking at the brickwork of a house
A. Sunshine causes its color to seem soothing.
B. The natural color is emphasized when the sun goes in.
C. The bricks appear to be brighter in color in sunlight.
D. Painted bricks are very intense in coloring.
[单项选择]Negative convexity is most likely to be observed in:（）
A. callable bonds.
B. zero coupon bonds.
C. municipal bonds.
[单项选择]Which of the following symptoms can be observed in a person who suffers from the Hunting ton' s disease
A. He cannot remember what he has done but can remember trying to learn.
B. He cannot do something new but he can remember doing it.
C. He suffers from a bad memory and lack of motor skills.
D. He suffers from a poor basal ganglia and has intact explicit memory
[单项选择]The word "flies" in the second sentence of the second paragraph means______.
A. flights
B. carriages
C. journeys
D. butterflies
[单项选择]What speed limit for driving will be observed in the evacuation
A. Highest possible sped&
B. Standard highway speed.
C. 50 miles an hour.
D. Train speed.
[单项选择]What is the main principle to be observed in following the procedures______
A. Flexibility
B. Strictness
C. Practicality
D. Understanding
[单项选择]What change has been observed in today's young Japanese women
[单项选择]______ scientists have observed increased pollution in the water supply.
A. Late
B. Later
C. Latter
D. Lately
[单项选择]I saw ______ of flies on the table.
A. a group of
B. a flock of
C. a herd of
D. a drove of
[单项选择]while和do-while循环的主要区别是
A. do-while的循环体至少无条件执行一次
B. while的循环控制条件比do-while的循环控制条件更严格
C. do-while允许从外部转到循环体内
D. do-while的循环体不能是复合语句
