给婴儿分发饭菜要饭、菜、汤分别盛放。
参考答案:对
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