小明和小华是初三年级的同班同学,两人成绩相当,常常你追我赶,小明是数学尖子,小华是英语能人。一次作业,小华有一道数学题不懂,于是向小明请教……
细菌分布很广,其原因是( )
Danny can't run fast. He is _______.
When the new president ______ after the election, he _______ a series of new policies.
“庄家一枝花,全靠肥当家”对这句谚语的理解,不正确的是