腹壁浅静脉通常直接注入（）。A.股静脉 B.大隐静脉 C.髂内静脉 D.髂外静脉

I really don’t like the way _____________ she speaks to her parents.

A．that

B．when

C．which

D．what

— So many people! Could I stand here?

— _____. Don’t you see the sign “Line up, please”?

A．My pleasure

B．No problem

C．Of course

D．Sorry, you can't

如图所示，一束光斜射到玻璃砖上。请画出光进入玻璃砖和离开玻璃砖的折射光线。

原料中和的目的是使其（）达到均匀稳定。