为了安全起见,危险货物包装表面都有相应的标志图,表示剧毒的标志是( )
A.
B.
C.
D.
答案:D
三里一中为每个新生编号,设定为6位数,末尾用1表示男生,用2表示女生,若078092表示“2007年入学的8班09号同学是女生”,则今年入学的2班53号男生的编号是______.
—Can you tell me any differences between the twin sisters Tina and Tara?
—Sure. Tina is _____ than Tara. She always makes us laugh. [ ]
A. tall
B. quieter
C. more serious
D. funnier