木门窗玻璃尺寸应按设计裁割,且保证玻璃每边镶入裁口应不少于裁口的(),禁止使用窄小玻璃安装.
A、1/2
B、1/3
C、2/3
D、3/4
参考答案:D
下面有关for循环的正确描述是( )。
A. for循环只能用于循环次数已经确定的情况
B. for循环是先执行循环体语句,后判断表达式
C. 在for循环中,不能用break语句跳出循环体
D. for循环的循环体语句中,可以包含多条语句,但必须用花括号括起来
从括号中选择适当的词完成句子。
1. Where _____ ( is / am / are ) my new pencils?
2. Please _____ ( take / bring / like ) the chair to your room.
3. This is my cat. _____ ( It's / Its / That's ) name is Mi Mi.
4. _____ ( He's / His / He ) brother is an English teacher.
5. What color are your rulers? _____ ( There're / They're / It's ) yellow .