存水弯是装于卫生器具下面的一个弯管,里面存有一定深度的水,称为水封。
参考答案:对
在急性时相反应中,以下哪项蛋白不增高()
A.HP
B.CRP
C.AAG
D.ALB
E.CER
用所给词的适当形式填空。
1. Lin Tao's box is________ (heavy) than any other box in the car.
2. This flower is________ (good) than that one.
3. This ball is nice and________ (light).
4. Tina is very________ (calm).
5. Tom is________ ( athletic) than Sam.
6. Tara is a little________ ( thin) than before.
7. Jimmy is too________ (wild) to his friends.