对收购、销售未经破坏处理的报废气瓶者，责令改正，处（）罚款。A、1千以下 B、5千以下

Thank you for _____ me of the meeting which I would otherwise have forgotten.     [      ]

A. remembering  

B. telling  

C. reminding  

D. recalling

某一个数与自己相加，想减，相乘，相除，得到的和、差、积、商之和是100．那么，这个数是______．

________ some teenagers don’t realize is ________ difficult life can be after they get addicted to drugs.

A．What; how

B．That; how

C．What; what a

D．That; what

----How do you like this book?

----I think it has nothing to______with our study.

A．make

B．do

C．take

D．hold

近年来，我国稻瘟病的发生比较严重，应采取什么样的措施才能有效防治？