下列MEA的说法正确的是（）。

[单选题]MDEA氧化降解是MEA的（）。A .5.0%B .2.6%C .1.5%D .2.0%

[单选题]MEA溶液再生的优点是（）。A .热能耗高B .易降解C .操作复杂D .吸收效果好

[名词解释] MEA法

[单选题]MEA溶液的最佳使用浓度是（）。A .17％～18％B .27％～28％C .10％D .30％

[单选题]Which of the following is closest in meaning to the statement “There are various... to do so” (Line 17-20)?［A］ Principles of history and philosophy are hard to deal with.［B］ People like to see what other people do for their own model.［C］ The educated

[单选题]Which of the following is closest in meaning with the sentence: "I am feeling black"?A． I am sad.B． I am feeling well.C． I am dirty.D． I am very tired.

[判断题] 纯MEA的有腐蚀性。A . 正确B . 错误

[单选题]The underlined phrase “draft notice” means ““A． order for army serviceB． train ticket for EuropeC． letter of rejectionD． note of warning

[单选题]Sealing in pump shaft is achieved by means of the ( ).A．gasketB．packingC．o-ring

[主观题]Paying attention to personal hygiene means you ought to take a shower, do a shave, cut short your nails or use perfume wherever it is allowed before going to the interview.()