—I saw some dinosaurs were______buildings in the museum.

—Really?               [ ]

A. so big as                  

B. as smaller as              

C. as big as

疟疾最易流行的季节是（）

A.春夏两季

B.冬春两季

C.冬末春初季节

D.秋冬两季

E.夏秋两季