锅炉启动初期为什么要严格控制升压速度？

2010年秋季新生入学，武汉科技大学电子信息工程新生郑宇在5名家人的陪同下一进校园就引起轰动。他带了14包行李，卫生纸带够四年用的，八旬祖母坐轮椅助阵，被众人戏称为“齐全哥”。这启示我们[     ]

①要学会承担责任，从自己对自已负责做起

②要从小事做起，履行自己的责任

③要树立自立的意识

④要摆脱依赖，大胆实践，在生活中反复锻炼

A．①②③

B．②③④

C．①③④

D．①②③④

患者，女，13岁，反复口周化脓破溃半年。2年前因外伤在当地医院输过血。体格检查：右面部及下颏见一处3cm×4cm大小溃疡，表面见较多黄绿色脓性分泌物。

对该患儿处理上首先采取下列哪种方法比较适当（）

A.选择广谱抗生素静脉滴注或口服

B.选择青霉素静脉滴注或肌内注射

C.抗HIV抗体检测及创面分泌物细菌培养和药敏试验

D.外科清创换药即可

E.2%莫匹罗星软膏外用

下图是某同学配制50g质量分数为15%的蔗糖溶液的操作过程示意图．试回答：

（1）配制溶液的操作步骤有：①溶解；②称量；③计算；④装瓶存放．则正确的操作顺序是_________（填序号①～④）．

（2）该实验中应称蔗糖的质量是_________g，A操作中实际称量结果为_________g（1g以下用游码）．

（3）该实验中应取_________mL水，量筒的规格应为_________mL（10或50），读数时应使视线与液体凹液面的_________保持水平．

（4）E操作中玻璃棒的作用是_________．

（5）如果配制的蔗糖溶液溶质质量分数小于15%，则造成误差的原因可能有_________．

①称量时砝码和蔗糖放反了，并且使用了游码；

②取水时仰视读

③溶解时有少量水溅出；

④装瓶时有溶液洒落．

Play is very important for humans from birth to death. Play is not meant to be just for children. It is a form of (1) that can tap into your creativity, and can allow you the chance to find your inner child and the inner child of others. I have collected the (2) of play here.
Play can stimulate you (3) . It can go against all the rules, and change the same (4) . Walt Disney was devoted to play, and his willingness to (5) changed the world of entertainment. The next time you are stuck in a (6) way of life, puI1 out a box of color pencils, modeling clay, glue and scissors, and (7) and break free. You will be amazed at the way your thinking (8) .
Playing can bring greater joy into your life. What do you think the world would be like if (9) each day in play I bet just asking you this question has (10) . Play creates laughter, joy, entertainment, (11) . Starting today, try to get 30 minutes each day to engage in some form of play, and (12) rise!
Play is known (13) . Studies show that, as humans, play is part of our nature. We have the need to play because it is instinctive and (14) . With regular play, our problem-solving and (15) will be in much better shape to handle this complex world, and we are much more likely to choose (16) as they arise. It creates laughter and freedom that can instantly reduce stress and (17) to our daily living.
Play can (18) , curiosity, and creativity. Research shows that play is both a "hands-on" and "minds-on" learning process. It produces a deeper, (19) of the world and its possibilities. We begin giving meaning to life through story making, and playing out (20) .

相对于实质性审查制度，强制性信息披露的基本推论是( )。

A．监管当局对基金投资者承担的风险负责
B．基金投资者在公开信息的基础上“买者自负”
C．基金管理人对基金投资者承担的风险负责
D．基金托管人对基金投资者承担的风险负责