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【单选题】
桑叶的最佳采收时间为A.
夏季茎叶繁茂时
B.
果实成熟时
C.
春季叶片初
D.
深秋经霜后
E.
以上皆非
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【简答题】A．It can be used to prolong everyone's life. B．It can help find cures for terminal illnesses. C．It can cure cancer and . D．It can help freeze people with terminal illnesses and bring them back to ...
【简答题】A.Unavailability of warm clothing. B.Bicycle maintenance. C.Increased illness. D.Increased commuting time.
【单选题】[6 ~ 9] 다음 밑줄 친 부분과의미가 비슷한 것을 고르십시오 . 6. 직장에서 성공하려면 먼저 자신의 실력부터 길러야 한다 . (3 점 )
A.
우선
B.
각자
C.
특히
D.
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【单选题】Which of the following is NOT mentioned as an effect of bad weather?
A.
Power failure.
B.
Illness among workers.
C.
Transportation problems.
D.
Production delays.
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