堤防检查分为（）检查、定期检查、特别检查和不定期检查。
A.领导人
B.干部
C.经常性（日常）
D.管理人员
参考答案：C
“人说山西好风光”，下列图片中的现象，属于光的反射形成的是（ ）
_____ they won the game was ______ we had expected. [ ]
A. That; which
B. Whether; that
C. What; that
D. That; what
