题目内容
（请给出正确答案）
Janet: It is the kind of day when you want to go outside.
Bob： Janet,__________ Do you want the afternoon off？.
A． let's get to the point.
B． fine weather outside.
C． let's do it.
D． if you say so.
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更多“Janet: It is the kind of day w…”相关的问题
According the theory of kin selection, humans tend to act altruistically
A．for the sake of desired reproduction.
B．out of self-interest.
C．on the request of natural selection.
D．because of kind nature.
A.instead
B.more than
C.better than
D.rather than
Janet, ______was read by the teacher, is a top student in our class.
A．the composition of hers
B．the composition of whom
C．her composition
D．whose composition
A．where that
B．of where
C．of the place
D．the place
一高压输电线长300km，线路原参数R0=0.06Ω/km，L0=1.40×10H/kin，G0=3.75×10-8S/km，C0=9.0×10-9F/km。电源的频率为50Hz。终端为一电阻负载，终端的电压为220kV，电流为455A。试求始端的电压和电流。
