【单选题】At ____ present we are going through a hard time, but I’m sure ____ things will get better in the near future.
【多选题】要删除一些文档内容,将其选中后,再( )。
【单选题】设想一个静止平衡状态下的平均海水面 , 向大陆岛屿延伸而形成的闭合曲面称为( )
【单选题】Somehow we managed to ______ the boat out of the water and onto the bank.
【单选题】听力原文:M: Mary is fond of camping, isn't she? W: Yes, she often goes camping for weeks at a time. What do we learn about Mary from what the speakers said?
A.
She hasn't gone camping for weeks.
B.
She likes long' camping trips.
C.
It takes her a long time to plan her camping.
【单选题】设想的一个静止的海水面,向陆地延伸而形成的一个闭合曲面,称为( )。
【单选题】若有说明语句: int i,x[3][4]; ,则不能将 x[1][1] 的值赋给变量 i 的语句是 ( ) 。
【判断题】She often competes with men and women twice her age.