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【判断题】
运算结果是一个标量,没有具体的物理意义。A.
正确
B.
错误
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【单选题】I firmly hold my opinion about environmental protection.
A.
perspective
B.
prospective
C.
spectator
D.
specialist
【单选题】I know it’s important to live an environmental life. So I _______ my story books to the kids.
A.
give out
B.
give up
C.
give away
D.
give back
【简答题】A．To raise more fund for the poor communities which need assistance on environmental issues. B．To stem the terrible tide of global poverty and environmental degradation. C．To improve citizen access to...
【简答题】I avoided mentioning the sensitive subject lest ( 冒 犯他 ).
【单选题】Yesterday I________from the Internet that the environmental organization was________on March 15,1986. [ ]
A.
found; found
B.
founded; founded
C.
founded; found
D.
found; founded
【单选题】听力原文：M: I'd like to sign up for the environmental council. I hear it's a great way to get connected in the community. W: It is, but you do put in a lot of hours, so I hope you can provide a bit of fre...
A.
Volunteering is fun.
B.
Volunteering is very difficult.
C.
Volunteering requires a time commitment.
D.
Volunteering requires you to raise money sometimes.
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