My pen pal from America is coming to visit me . I’m thinking about ______________.

A．What present did I give her

B．how I will give her a surprise

C．where will we have a big meal

D．whether I planned a trip for her

下列对于重油泵日常检查的叙述正确的一项是（）。

A、检查泵润滑油的油位，定期更换润滑油，所以油质无须检查

B、各备用泵的预热情况在需要开启时检查，巡检无须检查

C、泵振动及运行杂音情况属于钳工的检查范围，不属于日常巡检的内容

D、检查各运行泵的电流，防止超电流运转