在紫外灯光下不显示强蓝色荧光的是( )
A.医用橡皮膏
B.医用纱布
C.一次性使用输液器
D.创可贴
E.医用绷带
参考答案:B
动词填空。
1. My daughter wanted ______ (go) to Beijing by air.
2. My son ______ (be) three years old next year.
3.— ______ you ______ (have) your lunch?
—Yes, I ______ (have) it just now.
4.The girls are interested in ______ (dance).
5.Would you please ______ (not turn) on the TV now?
促骨形成药中以下何者不是主要的()
A.雄激素、前列腺素
B.氟化物
C.骨生长因子
D.依普黄酮
E.B族维生素