I______the meeting yesterday, but some urgent matter prevented me from coming.
A. ought to attend
B. was about to attend
C. was to have attended
D. was to attend
查看答案
We may learn from paragraph 2 that it centers on______.
A. the causes of the America"s economic expansion
B. the stimulative monetary and fiscal policies
C. the restoration of sounder liquidity positions
D. the President"s economic policy moves
What can we learn from the passage？
A. People can hardly get Vitamin D from daily diet.
B. Heavy use of sunscreen can promote the Vitamin D production by the body.
C. The Vitamin D density is strengthened in milk and bread.
D. The standard amount of Vitamin D intake keeps no change for kids and adolescents.
A．deviateB．fluctuateC．differentiateD．segregate
A. deviate
B. fluctuate
C. differentiate
D. segregate
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