C++语言中在C语言的基础上增加的特性不包括A．结构 B．引用 C．类和对象 D．静

Barack Obama told millions ______ him that his grandmother's influence on ______ he is and the way he views the world was significant.

A．watch; how

B．watching; who

C．watched; where

D．to watch; what

什么叫冷害？

扁平骨盆是指（）。

A.耻骨弓小于80°

B.出口后矢状径小于正常

C.骶耻外径小于正常

D.粗隆间径小于正常

E.中骨盆前后径小于正常

The Customs shall reply in writing within ( ) from the date of receipt of the application for the refund of the duty paid and notify the applicant of its decision.

A．one month

B．two months

C．three months

D．six months

可以明确诊断白内障有下面哪种方法()

A．验光

B．裂隙灯显微镜

C．干涉光断层扫描

D．视觉诱发电位

E．视野检查