按红外线、紫外线、X射线、γ射线的顺序进行比较（　　）

A．穿透能力由大到小

B．衍射能力由小到大

C．粒子性由明显到不明显

D．波动性由明显到不明显

The medicine ___ as soon as you take it. But it ____ the blood.

A．brings into effect; effects

B．takes effect; has a bad effect on

C．comes into effect; has little effect on

D．is carried into effect; has much effect on