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举一反三
【单选题】计算机的主频是指 ( )
A.
微处理器主时钟在1min内发出的时钟脉冲数
B.
微处理器主时钟在1s内发出的时钟脉冲数
C.
微处理器主时钟在10min内发出的时钟脉冲数
D.
微处理器主时钟在10s内发出的时钟脉冲数
【单选题】In many countries such as France, Greece, and Japan, it is often more difficult for students to pass the college entrance exams than to do the course work when they are actually in college and student...
A.
study harder than they were in high school
B.
study as hard as they were in high school
C.
find college studies easier than high school work
D.
find it easier to go to graduate school
【单选题】Task 1Directions: After reading the following passage, you will find 5 questions or unfinished statements, numbered 36 to 40. For each question or statement there are 4 choices marked A), B), C) and D...
A.
they don’t have to do extra preparation to pass the entrance exams
B.
private schools are inexpensive
C.
course work in college is more difficult
D.
college entrance exams are more difficult