读图,其中不属于同一个主题的是
①把子弹做成口红 ②把手雷做成花瓶 ③把枪管做成麻花 ④美国“9﹒11”事件
A.①
B.④
C.②
D.③
答案:B
There is still some doubt ________ the autumn sports meet will be held in our school, but there is no doubt ________ it will be held soon after our National Day holiday.
A.that; that
B.whether; whether
C.that; whether
D.whether; that
涎石症主要好发于________,其与肿瘤鉴别的关键在于:________ 。