In the UK, a woman usually doesn't like to be asked ___________.
A:where she comes from
B: how much she weighs
C:whether she had been married
D:what is her age
如图所示,直线A为电源的U—I图线,直线B为电阻R的U—I图线,用该电源和电阻组成闭合电路时,电源的输出功率和电路的总功率分别是( )
①葫芦藓 ____ A、裸子植物
②水杉 ____ B、苔藓植物
③海带 ____ C、蕨类植物
④向日葵 ____ D、被子植物
⑤桫椤 ____ E、藻类植物
生活中难免会遇到一些危急情况或意外伤害,下列急救措施中,不恰当的是( )