_______________will not continue if an ongoing operation is changed or deletedA、

更换氧传感器时,应在氧传感器上安装新的___。

氧传感器主要由锆管、___、___片等组成。

29．__________ when you are on the bus or bike．

Which do you think is _________________important, health or wealth?

And they can ______their passports______，making leaving or “escaping” virtually impossible.

Either he or I ______to the airport.

?AT(”大学”，“北京语言文化学院”)的答案是_________。

Duty is an act or a course of action that people __________you to take by social customs, law or religion.

教师是教育者，教师职业是促进__________的职业。

Hurry up, or you ______ catch the train.

1990年，美国麻省理工学院斯隆管理学院的彼得·圣吉教授出版了一本享誉世界之作，引起世界管理界的轰动，这就是________。