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（请给出正确答案）
The Montreal Protocol, an international treaty, is aimed at ______.
A．restricting uses of CFC
B．restricting uses of methyl bromide
C．banning uses of CFC
D．restoring the ozone in the atmosphere
答案
更多“The Montreal Protocol, an international treaty, is aimed at ______.A．restricting uses of C”相关的问题
第1题
Which of the following can be seen as the effect of the Montreal Protocol？
A．Increase of CFC pollution.
B．Ozone improvement in the upper stratosphere.
C．Ozone improvement in the lower stratosphere.
D．Increase of bromine gas levels in the atmosphere.
第2题
听力原文：How much is a ticket to Montreal？
(A) Ten miles from the airport.
(B) A hundred dollars one way.
(C) You can pay by card.
(23)
A．
B．
C．
第3题
How long time does Jane Gates have before she leaves for Montreal？
A．5 days
B．0 days
C． days
D．5 days
第4题
Where does Gateway Air Flight 143 from Marrakech to Montreal have a layover？
A．In Paris
B．In London
C．In New York
D．In Casablanca
第5题
What does the man suggest？
A．To take the bus.
B．To tag along with him.
C．To go to Montreal another day.
D．To take her van instead.
第6题
How long is French Airlines Flight 273 from Montreal to Marrakech？
A．11 hours and 15 minutes
B．12 hours and 25 minutes
C．13 hours and 35 minutes
D．14 hours and 20 minutes
第7题
A．Spanish-speaking
B．Portuguese-speaking
C．German-speaking.
D．French-speaking
第8题
A．Y
B．N
C．NG
第9题
Now Mr. LaRoche chooses to use Logan airport instead of Montreal airport because______.
A．the former is cheaper in service
B．the former gives more care to car theft
C．the former is more convenient for parking
D．the former shows more concern for passengers
第10题
What is true about Air Morocco Flight 110 from Montreal to Marrakech？
A．It has only one layover.
B．It takes 16 hours in total.
C．It leaves Montreal at 1:40 P.M.
D．It arrives in Marrakech at 9:20 P.M.
