皮皮学，免费搜题
登录
搜题
【单选题】
如图所示电路,电源电压不变,当滑片P从a端向b端滑动过程中,对电压表、电流表的示数变化,判断正确的是 ( )A.
电压表的示数变大,电流表的示数变大
B.
电压表的示数变大,电流表的示数变小
C.
电压表的示数变小,电流表的示数变大
D.
电压表的示数变小,电流表的示数变小
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】By the end of last week, nearly 80 percent of the work .
A.
have finished
B.
had been finished
C.
will be finished
D.
was finished
【单选题】Nearly 80 percent of female respondents said men ______ less than 4,000 yuan a month should not start a relationship. [ ]
A.
earned
B.
earning
C.
having earned
D.
to earn
【单选题】Nearly 80 percent of the employees come from the country.
A.
Conclusion
B.
Recommendation
【单选题】What percentage of the girls considered themselves overweight?
A.
Nearly 80 percent.
B.
7.2 percent.
C.
Nearly 30 percent.
D.
10.5 percent.
【简答题】Ding says high school and college students accounted for nearly 80 percent of the more than 100 operations he did in July 2010, the majority of whom were female high school graduates and college stude...
【简答题】According to the New York,nearly 80 percent of new jobs can be done by someone without a college degree.
【单选题】Nearly 80 percent of _____in her department are under 35 years old.
A.
employee
B.
employees
C.
employ
D.
employer
相关题目：