运算级别最高的运算符是()。
A.算术
B.关系
C.逻辑
D.字符
参考答案:A
——It is said that another new car factory_____now.
—— Yeah.It _____one and a half years.
A.is building; takes
B.is being built; will take
C.is built; will take
D.is being built; takes
最易引起嵌顿的疝是
A.直疝B.斜疝C.股疝D.脐疝E.切口疝