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【单选题】
测量桥体由测量电容用的( ) 。
A.
惠斯登电桥
B.
维恩电桥
C.
麦克斯维电桥
D.
不确定
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举一反三
【单选题】-Why do you like comedies? -_____________ [     ]
A.
I often watch movies at home
B.
Because I think they're interesting
C.
I like comedies very much
D.
I don't like documentaries
【简答题】什么是视在功率,有功功率和无功功率?
【简答题】有十个字符串。下面程序的功能是在每个字符串中,找出最大字符按一一对应的顺序放入一维数组a中,即第i个字符串中的最大字符放入a[i]中,输出每个字符串的最大字符。请填空。 #include void main() { char s[10][20],a[10]; int i,j; for(i=0;i<10;i++) gets(s[i]); for(i=0;i<10;i++) { __________...
【简答题】什么是视在功率、有功功率、无功功率?
【简答题】Joe Sanders has 1 garden in our town. Nearly everybody enters for 'The Nicest Garden Competition' each year, but Joe wins every time. Bill Frith's garden is 2 than Joe's. Bill works harder than Joe an...
【判断题】功率因数等于有功功率比视在功率,指的是视在功率转化为有功功率的比例。
A.
正确
B.
错误
【判断题】Bill Frith's garden is larger than Joe's.
A.
正确
B.
错误
【判断题】钩藤总碱灌胃给药或者注射可对抗组胺引起的豚鼠哮喘。
A.
正确
B.
错误
【单选题】---On summer nights the weather is usually very hot. ---Yes, so I often go to sleep ______ the windows ______.
A.
with, on
B.
have, open
C.
with, open
D.
with, closed
【单选题】Bill Frith's garden is larger than Joe's. It is ______.
A.
larger garden
B.
a large garden
C.
large garden
D.
largest garden
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