《申报》

有100mLMgCl₂和AlCl₃的混合溶液，其中c （Mg²⁺）为0．1mol/L，c （Cl^-）为0.65mol/L，要使Mg²⁺转化为沉淀分离出来，至少需加1mol/L NaOH溶液体积是（  ）

A．40mL

B．60mL

C．80mL

D．120 mL

短文填空

Reading is an activity that people enjoy a lot in their free time.

Some like reading newspapers and o___小题1:__ enjoy novels or comic(喜剧的)books. My f__小题2:___ books are those about the lives of great people. Reading them always gives me a lot of ideas on how to make my o___小题3:___ life better.

Great people are remembered not because they were handsome or beautiful, but because they did not give up w___小题4:___ their lives were difficult. They tried to use e___小题5:___ chance to change their lives and make the world better.

One good example is Orville and Wilbur Wright, the two brothers who invented the airplane. The plane has m___小题6:____ the world a small village. Hard work, not good luck, is the r___小题7:___ why the Wright Brothers could invent this convenient(方便的)machine and become great people. Today we will remember them when we see planes f___小题8:____ in the sky.

Whenever I read s___小题9:___ about great people, I always learn a lot from them and they encourage me to march on.

This is w___小题10:___ I enjoy reading about great people’s lives.

难复性腹外疝是指

A．疝内容物与疝囊黏连

B．疝内容物回纳很慢

C．以上都不对

D．疝内容物回纳时疼痛

E．疝内容物有血运障碍

下列作物在栽培中要求播种最浅的是（）。

A.小麦

B.马铃薯

C.油菜

D.玉米

风温的诊断要点中，不妥当的是（）

A.多发于春季

B.发病较急，初期以肺卫表现为特征

C.传变较速，易见逆传心包证候

D.病程中以肺经病变为主

E.也有阳明胃肠病变之证