下列各项中属于分解者的是
A.牛
B.蘑菇
C.白菜
D.青蛙
答案:B
分解者指的是细菌、真菌,蘑菇属于真菌。
People ______ the west often celebrate Halloween ______ many ways.[ ]
A. on, with
B. in, with
C. in, in
D. in, on
要使白云突出应用()滤色镜。
A、ND
B、UV
C、SL
D、黄色