下列的微生物中,能将复杂有机物分解成简单无机物的是( )
A.病毒
B.蓝藻
C.蘑菇
D.根瘤菌
答案:C
—How many students are there in your school?
— the students in our school over two thousand.
A.The number of; is
B.The number of; are
C.A number of; is
D.A number of; are
和谐社会:科学发展()
A.盈利企业:先进管理
B.英俊青年:幸福生活
C.聪明孩子:补充营养
D.丰收季节:风调雨顺