A:
B:
C:
D:
数轴上标出若干个点,每相邻两点相距一个单位,点A,B,C,D分别表示整数a,b,c,d,且d-2a=10,则原点在( )的位置。
一位同学运动时不小心擦破皮肤而流血,则伤口至少伤及皮肤的( )
一年中,北半球气温,大陆上____ 月最高, ____ 月最低.海洋上 ____ 月最高, ____ 月最低.南半球相反.
下列句中加线词的解释,不正确一项是 ( )
It was a difficult time for the relatives of Missing MH370 passengers when they heard the bad news , but they didn't ________ hope.