【单选题】Almost half of my classmates()the Internet to use email.
【单选题】According to the passage, which of the following is NOT true?
A.
Almost half of the children of two left-handed parents will be left-handed
B.
At least 84 percent of left-handers are born of two right-handed parents
C.
One in ten of Americans are left-handed
D.
In the majority of genetically identical twins, one will be right handed, the other left
【简答题】电压和电流的参考方向一致,称为 方向。 电压和电流的参考方向相反,称为 方向
【判断题】若函数【图片】在区间【图片】内有任意阶导数,且存在正数【图片】,使得对一切【图片】,有【图片】,则【图片】在【图片】内可展开为麦克劳林级数.
【判断题】若函数【图片】在【图片】上连续,在【图片】内可导,则存在唯一一点【图片】,使得【图片】.
【判断题】若【图片】为任意阶可导函数【图片】的极值点,则【图片】,使得【图片】.
【单选题】Women account for almost half the workforce in western countries, and the lower ranks of many big companies reflect that ratio. But at the top of the corporate ladder it is a different story. For ever...
A.
women's barrier has been a hot topic.
B.
most men are afflicted with 'the glass ceiling'.
C.
people have long noticed the problem in women's promotion.
D.
women's and business groups have been striving for the promotion equality.
【单选题】-- Is the Nanjing Bridge open to the public yet? ---Yes. It ____ for almost one and a half months .
【单选题】Almost half green consumers take animal testing as the most influential factor that decides their buying choices.