（）是指由整体政治、经济、社会等环境因素对证券价格所造成的风险。A.系统性风险B.非系统

A、Please don't say so.

B、Don't worry about it.

C、He doesn’t. He is worried about his English Examination.

D、Why not？

He is a (an) ______ and well-behaved child, but his parents worry about him for he talks too little.

A．obedient

B．transient

C．conscious

D．passionate

So much ______ his financial position that he can't sleep at night.

A. he worries about

B. he worried about

C. did he worry about

D. does he worry about

So much ______ his financial position that he can't sleep at night.

A．he worries about

B．he worried about

C．did he worry about

D．does he worry about

Don't worry about your child, his temperature is only slightly above ______.

A．average

B．usual

C．regular

D．normal

So much ______ his financial position that he can't sleep at night.

A．he worries about

B．he worried about

C．did he worry about

D．does he worry about

Don't worry about himHe is_____a child and he is able to look after himself.

A．no longer

B．any longer

C．no more

D．any more

Don’t worry about it. No sweat.

A.no perspiration

B.no problem

A．Because he was naughty.

B．Because he asked for it.

C．Because he finished his homework.

D．Because he didn't finish his homework.

A．Much as

B．Because

C．So much

D．Even as