我国刑法规定,贪污行为构成犯罪的数额起点一般是()。
A.1000元
B.500元
C.2000元
D.5000元
参考答案:D
Research suggests that fast food and soft drink directly _________ to childhood obesity.
A.appear
B.contribute
C.adjust
D.respond
On rainy days, the umbrella is used rainwater off. [ ]
A. for keep
B. for keeping
C. keeping