皮皮学，免费搜题
登录
搜题
【多选题】
Mission 1:tick the dishes in the video.A.
Pizza and bread
B.
Seafood and steak
C.
Fruit and ice cream
D.
Noodle and rice
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】One of the main functions of wearing rings, as used in a centrifugal pump, is to _____.
A.
maintain radial alignment between the pump impeller and casing
B.
absorb all impeller shaft end thrust
C.
prevent water leakage to the atmosphere
D.
prevent wear of the pump casing and/or impeller
【单选题】以下正确的叙述是( )
A.
在C语言中，每行只能写一条语句
B.
若a是实型变量，C程序中允许赋值a=10，因此实型变量中允许存放整型数
C.
在C程序中，无论整数还是实数，都能被准确无误的表示
D.
在C程序中，%是只能用于整数运算的运算符
【单选题】This term ______over.The summer vacation is coming in two weeks.
A.
is
B.
was
C.
has been
D.
will be
【单选题】By the end of this term, we _____ over 2000 new words.
A.
will have learned
B.
will learn
C.
will be learning
D.
have learned
【单选题】I won't go there _____ this term _____. [ ]
A.
until; is over
B.
until; will be over
C.
after; over
D.
after; over
【多选题】下列关于C语言用户标识符的叙述中，不正确的叙述是：()
A.
用户标识符中可以出现下划线和中划线(减号)
B.
用户标识符中不可以出现中划线，但可以出现下划线
C.
用户标识符中可以出现下划线，但不可以放在用户标识符的开头
D.
用户标识符中可以出现下划线和数字，它们都可以放在用户标识符的开头
【单选题】This term _ __ over. The summer vacation is coming in two weeks.
A.
will be
B.
is
C.
has been
【简答题】根据对话内容, 从对话后的选项中选出能填入空白处的最佳选项。 —I’m so happy that this term is over. We can enjoy the summer holidays. —Me too. We can relax ourselves at last. — 61 —Yes, I’ll go back to my hometown. It has been a ...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
