更多"Thus the difficulties of exchange l"的相关试题:
[单项选择]A strike by British Airways ground staff has led to the of flights between London and Manchester.
A. deficiency
B. slam
C. suspension
D. veto
[单项选择]Thus ______ between England and France which was to last for 100 years.
A. broke out a war
B. did a war break out
C. a war broke out
D. was a war broken
[简答题]用8051输出控制8个LED从LED1到LED8、再到LED1,每次一个LED发光,并不断循环。一个开关控制引起中断,电平触发,中断后8个LED一起闪5下,然后恢复前面的循环,写出完整的程序。
[单项选择]The Martian surface temperature is 100 degrees below zero at night, so that butter put outside will not ______.
A. thaw
B. dissolve
C. melt
D. fuse
[单项选择]The universities that offer doctoral degrees are()
A. research universities
B. doctoral universities
C. A and B and some specialized institutions
D. Both A and B
[单项选择]When I took his temperature, it was three degrees above _______.
A. average
B. ordinary
C. regular
D. normal
[单项选择]Both longitude and latitude ()in degrees, minutes and seconds.
A. measuring
B. measured
C. are measured
D. being measured
[单项选择]When I took his temperature, it was two degrees above ______.
A. common
B. normal
C. ordinary
D. regular
[单项选择]Both longitude and latitude()in degrees, minutes and seconds.
A. measuring
B. measured
C. are measured
D. being measured
[单项选择]Suppose the earth's temperature rose by 3 degrees, ______.
A. great harm would be done to mankind
B. the sea level would go by 10 centimetres
C. all the land in the world would be flooded
D. crops would be unable to grow on the earth
[简答题]根据LED数码管内部各LED二极管连接方式的不同,可将LED数码管分为几类?