第1题:
They might eventually cause you unable to sleep.
They help produce a substance that induces sleep.
You must not drink milk if you take them.
They make it unnecessary to take naps.
第2题:
meet his boss at the appropriate time
arrive at the negotiation table punctually
be good at influencing the outcome of the interaction
be familiar with what the boss likes and dislikes
第3题:
第4题:
for recreation
in the interests of the farmers
to limit the fox population
to show off their wealth
第5题:
第6题:
Guilty.
Offended.
Disappointed.
Discouraged.
第7题:
第8题:
第9题:
第10题:
第11题:
are still a must on certain occasions
are bound to return sooner or later
are still being taught by parents at home
can help improve personal relationships
第12题:
第13题:
第14题:
第15题:
第16题:
第17题:
第18题:
第19题:
第20题:
第21题:
They are cheap.
They do not pollute.
They are simple to drive.
They are fast.
第22题:
language is a product of the brain
language is a system of meaningful codes
sign language is derived from natural language
sign language is as efficient as any other language
第23题:
第24题: