________ people come to enjoy flowers in Australia in September.
A:Ten thousands
B:Thousands of
C:Ten thousand
D:Ten thousands of
如图,平行四边形ABCD中,点E、F、G、H分别在AB、BC、CD、AD边上且AE=CG,AH=CF.
下面四大洲轮廓图季风气候最典型的大洲是 ( )
如图中,人体新生命形成的场所是( )