— What a heavy rain! Will it last long?— . We're getting into the rainy season now.
A:Of course not
B:I'm afraid not
C:I'm afraid so
D:That's impossible
找出错误的一项。
____ 面粉 份条 晴天 眼睛
计算a2+3a2的结果是( )
读长江水系示意图,对各河段的描述,正确的是( )