第18题: [单项选择]下列描述中,错误的是( )。 A. 公有继承时基类中的公有成员在派生类中仍是公有成员 B. 公有继承时基类中的保护成员在派生类中仍是保护成员 C. 保护继承时基类中的公有成员在派生类中仍是公有成员 D. 保护继承时基类中的保护成员在派生类中仍是保护成员 参考答案:C 答案解析:[解析] 保护继承时基类中的公有成员在派生类中是保护成员。
第19题: [单项选择]Questions 11 to 18 are based on the conversation you have just heard. A. Robert survived the plane crash. B. All the passengers were killed in the plane crash. C. Robert was killed in the air crash. D. Robert is a wonder-working person. 参考答案:A 答案解析:[听力原文] W: It’s a miracle that Robert came out of the air crash alive. M: That’s indeed a mirac