将已清除油污的牛百叶、蜂窝肚上的黑膜可以用（）刷掉。
A.酒水
B.醋水
C.碱水
D.有机溶剂
参考答案：C
用所给单词的适当形式填空。
1. Winter, spring, summer and fall (be) seasons.
2. What a cold, (snow) day!
3. I'm (take) off my hat now.
4. I have some little rocks for (he) mouth and eyes.
5. Let's (go) home.
6. Snow (fall) now.
下图正确的是
