以下哪些情况容易发生污闪事故（）。
A、雷雨天气；
B、晴天；
C、大雾天气；
D、毛毛雨天气。
参考答案：C, D
—I eat ______ vegetables and ______ meat than I did last year.
—That's why you're getting fatter.[ ]
A. fewer; more
B. more; less
C. less; more
D. many; much
