配制氯离子标准液所需的氯化钠需在()C灼烧1h后使用。
A.270
B.300
C.500
D.550
参考答案:C
词汇。
1. Jackie Chan is a great_______ (act). His new movie Speed is a very_______ (success) action movie.
2. She likes_______ (comedy) but she doesn't like_______ (documentary).
3. -Do you like_______ (play) sports?
-Yes,I_______ (play) volleyball every day.
4. I_______ (not like) tennis. Let's_______ (go)to the zoo.
5. Katrina Pedrosa is a_______ (run) star and she eats a lot of_______ (health) food.
热邪亢盛患者的舌形变化多为
A.胖大B.瘦薄C.裂纹D.齿痕E.芒刺