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（请给出正确答案）
A. among which
B. which
C. and which
D. each of which
答案
A
更多“It has a number of applications, ____________ may be mentioned its use in flash lamp”相关的问题
第1题
Now ______ of students has reduced because ______ of students have graduated recently.
A．the number; number
B．number; a number
C．a number; the number
D．the number; a number
第2题
What is the recent important development observed in developing countries？
A．The number of smokers has been falling about 2 percent a year.
B．The number of smokers has been rising 20 percent a year.
C．The number of smokers has been rising 2 percent a year.
D．The number of smokers has been falling 20 percent a year.
第3题
The number of mobile phones being used around the country has now ______ ten million.
A．rose
B．reached
C．raised
D．arrived
第4题
Which of the following has the largest number of computer hosts at present？
A．Asia universities.
B．European websites.
C．English-speaking countries.
D．American academic institutions.
第5题
Her career has ______ a number of activities—composing, playing and acting.
A．held
B．produced
C．embraced
D．combined
第6题
The number of foreign students in Norwich has been increasing since 1964.
A．Right
B．Wrong
C．Not mentioned
第7题
The job history has become such an important document because______.
A．there has been an increase in the number of jobs advertised
B．there has been an increase in the number of applicants with degrees
C．jobs are becoming much more complicated nowadays
D．the other processes of applying for jobs are more complicated
第8题
The job history has become such an important document because
A．there has been a decrease in the number of jobs advertised
B．there has been an increase in the number of jobs advertised
C．jobs are becoming much more complicated nowadays
D．the other processes of applying for jobs are more complicated
第9题
A．Check your number and call again.
B．Tell the operator what has happened.
C．Ask the operator to put you through.
D．Ask the operator what has happened.
