硅钼黄光度法测定水中可溶性二氧化硅时，二氧化硅贮备液应贮于玻璃瓶中，并标准分析法校核

A good way to pass the exam is to work hard every day. You may not pass an exam if you word hard all the time before the exam.

If you are getting ready for an English exam, do not only learn grammar rulers(语法规则)。 Try to read stories in Enlish and speak English Whenever you can.

Before you start the exam, read the questions carefully. Try to understand the exact meaning of each question before you pick up your pen to write. When you finish you exam, read you answers once more, correct the mistake (错误)if there are any and make sure that you don’t miss anything out.

小题1:How can you do well in exam?

A．work hard every day

B．Read stories in English

C．Be careful in doing the questions

D．Read your answers carefully.小题2:Only learning rules of grammar   to passs an English exam.

A．is enough (足够的)

B．is not enough

C．is good

D．is not good.小题3:It is not a good way      

A．to read English stories

B．to learn rules of grammar

C．to speak English as much as possible (尽可能的)

D．to work hard only a few days before the exam小题4:The word “ whenever ” means    

A．every time

B．What time

C．at any time

D．forever (永远)小题5:Before you start the  exam   

A．read the answers

B．correct the mistake

C．write the meaning of each question

D．read the questions carefully

胸膜腔内压的负值大小取决于（）

A．肺内压与胸膜腔内压之差

B．肺内压与大气压之差

C．肺回缩力

D．呼吸肌的舒缩

E．大气压与肺回缩力之差

这是一位教师执教《早操》巩固识字的片段：
师：请从“苹果树”上摘一个带有你认识的字的“苹果”贴到黑板上。(教师出示教具苹果树)
学生纷纷争抢“苹果”。(共10个字，没摘到字的同学又回到座位上)
师：老师帮你们贴到黑板上。(贴的位置要高)
生：“做操”贴到哪儿好呢(还剩一个词语)
师：大家一起看一看，贴到哪儿好呢
生：贴在下边好!
生：贴在题目旁边。
生：……
师：还是贴在中间好一些。(教师把字贴在小露珠、小鸟、小蜜蜂中间，形成环行板书)
师：请把自己摘的“苹果”上的字领大家读一读。(学生依次领读词语)
问题：你是怎样看待以上教学的请发表你的观点。

灭菌指（）

A．杀灭所有微生物

B．杀灭病原微生物

C．杀灭细菌繁殖体

D．杀灭细菌芽孢

E．抑制细菌生长繁殖

期末“预提费用”账户的借方余额，在资产负债表中 ( )。

A．不作反映，应在损益表中列示

B．以负数列示在预提费用项目中

C．以正数列示在待摊费用项目中

D．以正数列示在其他流动资产项目中