男性，20岁，1个月前在运动时上腹部曾被撞伤，当时未加注意。4天前自觉上腹部肿块，伴

—What’s on the desk?

—There ______ a pen, a book and two keys.

A．is

B．are

C．has

D．have

We woke in the morning early than we _____ because the clock in the room was one hour ahead![ ]

A. had expected

B. were expecting

C. would expect

D. would be expected

在“再饮以汤，竟跃然起”中，“跃然”之义为（）

A.跳跃貌

B.迅快貌

C.紧张貌

D.猛烈貌

有以下类定义 clas sMyClass { public：My Class() { cout＜＜1；} }； 则执行语句MyClassa,b[2]，*p[2]；后，程序的输出结果是

A．11

B．111

C．1111

D．11111

岩石性质对工艺系统选择是一个根本性的限制条件。