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
A: restricting uses of CFC
B: restricting uses of methyl bromide
C: banning uses of CFC
D: restoring the ozone in the atmosphere
D
举一反三
- International shipment often uses a combination of ______ ，______ ，______ and ______ transportation.
- The International Phonetic Alphabet uses narrow transcription.
- Which of the following<br/>methods are helpful in the diagnosis of lung cancer? () A: uses CT scan <br/>B .uses PET-CT inspection B: uses ESD method C: uses MRI method D: uses PET-CT inspection
- What will Steven mostly use a bike to do（） A: He uses it to race. B: He uses it to tour. C: He uses it to go to work. D: He uses it to exercise.
- Which<br/>of the following methods are helpful in the diagnosis of lung cancer?() A: uses CT scan B: uses ESD method C: uses MRI method D: uses PET-CT inspection
内容
- 0
智慧职教: It is not the tools a scientist uses but how he uses the tools that _____.
- 1
It is not the tools a scientist uses but how he uses them that_____ him a scientist.
- 2
For the quotation marks, BrE uses double and AmE uses a single mark. A: 正确 B: 错误
- 3
Match uses (1 – 6) with the photos.(副本) Match uses (1 – 6) with the photos.
- 4
Ahigher annual growth rate in material uses indicates an increasing intensity of material uses