火灾实例表明，一、二级耐火等级的低层建筑，保持（）的防火间距，在有消防队进行扑救的情

下图是Zn和Cu形成的原电池，某实验兴趣小组做完实验后，在读书卡片上记录如下：

在卡片上，描述合理的是

A．①②③

B．③④⑤

C．④⑤⑥

D．②③④

恐伤（）

A.肝

B.心

C.脾

D.肺

E.肾

Lang Lang is a world-class young pianist who grew up in Shenyang. He went to a piano school in Beijing when he was just eight. “You need __21__,” his father said. “But if you don’t work hard, no fortune will come.”

What made him sad was __22__ his piano teacher in Beijing didn’t like him. “You have no talent. You will never be a pianist.” As a nine-year-old boy, Lang Lang was badly __23__. He decided that he didn’t want to be a pianist any more. For the next two weeks, he didn’t touch the piano. Wisely, his father didn’t push, but waited.

Luckily, the day came when his teacher asked him to play some holiday songs. He didn’t want to, but as he placed his fingers on the piano keys, he __24__ that he could show others that he had talent __25__. That day he told his father what he had been waiting to hear—that he wanted to study with a new teacher. From that point on, everything turned around.

He started __26__ competitions. In the 1994 International Young Pianists Competition, when it was __27__ that Lang Lang had won, he was too excited to hold back his tears. Soon __28__ was clear that he couldn’t stay in China forever—he had to play on the world’s big stages. In 1997 Lang Lang moved again, this time to Philadelphia, USA. There he spent two years practicing, and by 1999 he had worked hard enough for fortune to take over. After his __29__ performance at Chicago’s Ravinia Festival, gigs in Lincoln Centre and Carnegie Hall started __30__ in, Lang Lang finally worked to reach the place where fortune spots him, and lets him shine.

21. A. exercise                        B. fortune                     C. knowledge                D. wealth

22. A. whether                           B. why                         C. when                       D. that

23. A. hurt                          B. weakened                 C. ruined                      D. frightened

24. A. seemed                     B. admitted                   C. noticed                     D. realized

25. A. in all                        B. above all                  C. after all                    D. at all

26. A. receiving                  B. accepting                  C. winning                   D. beating

27. A. told                          B. mentioned                C. announced                D. recognized

28. A. this                          B. it                             C. that                          D. what

29. A. successful                 B. cheerful                   C. respectful                 D. meaningful

30. A. pulling                     B. breaking                   C. falling                      D. pouring

下表为某班四位患病同学提供的化验结果（表中四位同学其他检查项目均正常）。请根据表中提供的信息回答下列问题：

患者	检查项目	检查结果	正常值
甲	红细胞计数（RBC）	3.0×1012/L	3.5×1012～5.5×1012/L
乙	白细胞计数（WBC）	12×109/L	5.0×109～10.0×109/L
丙	血小板计数（PLT）	0.5×1011/L	1.5×1011～3.5×1011/L
丁	血红蛋白（Hb）	128 g/L	110～160 g/L

（1）从表中三种血细胞的正常值可看出，相同体积的血液中        数量最多。

（2）可能患有贫血症的同学是           。

（3）身体出现紫斑，皮肤划破后出血不易止住，表现出该症状的同学是        。

（4）乙同学患腮腺炎，          将会明显增多并聚集在感染处吞噬病原体。

（5）丁同学血型为O型，因意外事故失血过多，需要立即输血，该同学可接受的血型为          。

乙将股份转让给丁( )。

A．须经股东会全体股东的一致同意

B．须经全体股东的过半数同意

C．须经全体股东所持表决权的2/3以上通过

D．只需通知其它股东