某学校把学生的纸笔测试、实践能力两项成绩分别按60%、40%的比例计入学期总成绩,小刚实践能力成绩是81分,若想学期总成绩不低于90分,则纸笔测试成绩至少是( )分。
96
动词填空(8分)
小题1:Would you please tell him ______(not eat) too much fast food?
小题2:Each of your ideas _______ (sound) great and interesting.
小题3:Who_______(fix) your computer this afternoon? An engineer is.
小题4:You needn't worry about_______ (meet)a dog on the road. It won't bite(咬)you.
小题5:Keep quiet. A group of students _______(plan) a day out.
小题6:I hope they _______(not be) late for school again.
小题7:Would you like _________ (design )a pair of trainers in the Art class?
小题8:We are looking forward to ______ (stay ) here for our winter holiday.
下列描述中错误的是( )。
A. 派生类可以作为基类派生其他的子类
B. 派生类继承基类的所有数据成员
C. 派生类可以有多个基类
D. 派生类不能继承一些函数成员