It is necessary to remove （） from the cooling spaces.
Before shutting off the fuel supply to stop a medium or high–speed diesel engine, why is it necessary to allow the engine to idle for a few minutes?（）
It is necessary for the ship to contact（）for authorization prior to undertaking mitigating actions in an oil pollution incident.
When is it necessary for a TDA to be conducted on an installed IBM DS8800? （）
Is it necessary to ask for the information of the attendees?
What is appropriate for slightly older kids according to the speaker
It is quite necessary for a competent teacher to have good manners and ________ knowledge.
5. If it is necessary to look for information or to take another call, offer to __________.8407c446f0bd91b4b2022400762bf541.jpg
1.The research team has made all necessary preparations for the project to start and they are frustrated to learn that it is to be put of indefinitely.( )
2.Your audience is looking for a human connection, not a robot spitting words at them. Thus it’s necessary to show our emotion in delivering a speech.
In order to earn money for his family, it is necessary for him to get a job.
听力原文：When you have a dog it is necessary to care for it very carefully. In return you will be loved by your dog.
It is necessary for them to learn the language in order to communicate ____ these people and to learn from them.
It is necessary for a receptionist to keep a of visits.
Is it necessary for girls to be on a d to keep slim?
目前，各高校均对大一新生进行军训 2．有人赞成，有人反对 3．我的观点 Is It Necessary to Continue Military Training for Freshmen？<img src='https://img2.soutiyun.com/ask/uploadfile/11217001-11220000/53680068532df1c73c1b8c13f598920f.jpg' />
Man depends on water for many things. He needs it for drinking. He needs it for growing food. He needs it for keeping himself clean and free from illness. He needs more and more water for industry. People often forget how necessary water is for industry. Imagine, for example, the immense quantities of water used by the great cooling towers of steel works. The demand for water is growing every day. It is closely connected with the increasing population and with the pressing problem of providing enough food. But the world has not yet found ways of storing enough water to satisfy all these important needs, not even in west countries like England. Great efforts are being made today to store water, particularly in hot countries where the rainfall is small.
Knowledge is a comfortable and necessary retreat and______for us in an advanced age; and if we do not plant it while young, it will give us no shade when we grow old.
It’s not necessary for you to be（）about others’business．
In order for the RU-486 pill to be approved for use in such nations as the United States, it is necessary that______.
听力原文： Mny of us believe tht person’s mind becomes lessctives he grows older. B听力原文： Mny of us believe tht person’s mind becomes lessctives he grows older. But this is not true,ccording to Dr. Jrvik, professor of psychitryt the University of Cliforni. She hs studied the mentl functioning ofging persons for severl yers. （）In the cses where the older person’s mind relly seems to decy, it is not necessrily sign of decy due to oldge. Often it is simply sign of depressed emotionl stte. How mny pirs of twins did Dr. Jrvik’s studies involved 136. B．60. C．70. D．80.
It is necessary that he_____without delay.
-- ____.--That’s not necessary.I’m all for it.
Generally speaking, it is necessary for the buyer to clearly specify a period of validity of the L／C when applying for the opening of L／C.（)
