需与大疱性鼓膜炎相鉴别的疾病是（）。 A.急性鼓膜炎 B.急性化脓性中耳炎 C.特发

—It’s said the Nanjing Airport light rail_________ into service in two months.

— That’s great! It will be fast to go to the airport.

A．puts

B．will put

C．is put

D．will be put

初生儿血液红细胞数高，主要因

A．内分泌功能过强

B．叶酸吸收过多

C．铁吸收过多

D．生理性缺氧

E．蛋白质吸收过多

对于统计图的叙述，不正确的为

A．条图、散点图、线图和直方图都有纵轴和横轴

B．按资料的性质和分析目的可选用适合的图形

C．统计图应有标题，一般写在图的下方

D．条图和直方图纵坐标可不从0开始

E．统计图纵坐标数量一定要从小到大

A (71) is a data type whose major attributes are determined by the roles governing the insertion and deletion of its elements. The only element that can be deleted or removed is the one that was inserted most (72) . Such a structure is said to have a last-in/first-out (LIFO) behavior, or protocol.

A．quickly

B．recentness

C．recently

D．fast

简述提高梁抗弯强度的措施。