When it hears the trigger word, it plays it back. “trigger word” here means a word that initiates a process or course of action.

对于MEA法为了减轻溶液的腐蚀性一般控制酸气负荷不超过（）摩尔酸气/摩尔MEA。

（）are web sites that search the web for occurrences of a specified word or phrase.

are web sites that search the web for occurrences of a specified word or phrasE.

Keyboard Error or no keyboard present.表示哪个配件有问题（）

At present, one of the apartments in favor of the new airport ________ that it will going a lot jobs to the area.

课程研究与教学研究同样重要。课程论侧重研究教什么，教学论侧重研究“如何教”。

Verbal presentation of new words means that the meaning of a second language word is demonstrated through concrete objects, visual aids, or through mime and acting.（）

One way to understand thousands of new words is to gain ______ good knowledge of basic word formation.

In extreme weather conditions, either hot or cold, control of the air conditioning plant presents （） difficulties.

把课程理论与教学理论放在平列的水平来看，课程论研究的是教学什么，教学论侧重研究的则是怎样教学。

从学科发展渊源来说，大学教学论是教学论在高等教育领域的延伸和拓展，是教学论学科新近开辟的研究领域。