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
查看答案
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
When enough of the tree ______chopped away, the tree falls.
A. is
B. have
C. was
D. were
微信支付 
支付宝支付