氢气除用于石油、化工外,还可用于国防工业和冶金业。

题型:判断题

问题:

氢气除用于石油、化工外,还可用于国防工业和冶金业。

考点:执业西药师制氢装置工程师制氢装置工程师题库
题型:判断题

短文改错。

     假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的一封信。文中共有10 处语言错

误,每句中最多有两处。错误涉及一个单词的增加、删除或修改。

     增加:在缺词处加一个漏字符号(∧),并在其下面写出该加的词。

     删除:把多余的词用斜线(\)划掉。

     修改:在错词下面画一横线,并在该词下面写出修改后的词。

     注意:1. 每处错误及其修改均仅限一词;

               2. 只允许修改10处,多者(从第11处起)不计分。

Dear Tom,

     I'm glad to receive your letter ask for my advice on how to learn Chinese well Here is a few suggestions.

     First, it was important to take a Chinese course, as you'll be able to study from the teachers and practise

with your fellow students. Then, you'd better watch the TV and read books, newspaper and magazines in

Chinese.

     Besides, it is a good idea to listen Chinese songs, because by doing so you'll learn and remember Chinese

words more easy. You can make much Chinese friends. They will tell you a lot about China and help you learn

Chinese.

     Try and write to me with Chinese next time.

                                                                                                                                                Yours,

                                                                                                                                                Liu Wei

_________________________________________________________________________________________

题型:判断题

桥式起重机工作级别为A1~A3时,滑轮直径与钢丝绳直径的关系为()。

A.D滑〉14d绳

B.D滑〉18d绳

C.D滑〉16d绳

D.D滑〉20d绳

题型:判断题

下列反应不需要水浴加热的是

A.苯与溴的取代反应

B.苯的硝化反应

C.酚醛树脂的制备

D.乙醛的银镜反应

题型:判断题

标志着我国探索建设社会主义道路良好开端的是 [ ]

A.中共八大的召开

B.“一五”计划的实施

C.三大改造的完成

D.总路线的提出

题型:判断题

符某,女,48岁。痢下日久不愈,下痢稀薄,带有白冻,甚则滑脱不禁,腹部隐痛,口淡不渴,食少神疲,腰酸肢冷,舌质淡,苔薄白,脉沉细弱。治法宜用

A.清热解毒,调气行血
B.清热除湿,凉血解毒
C.清热除湿,养阴和血
D.温补脾肾,收敛固涩
E.温中清肠,调气化滞

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