19The knowledge we gained in school is very important, ______we will depend in the future.

[单选题]The truth is that it is only by studying history( )we can learn what to exp

[单选题]The truth is that it is only by studying history( )we can learn what to exp

[单选题]The text suggests that in the future we _______.A． may have to fight against more new diseasesB． may easily get infected by diseases from dogsC． should not be allowed to have petsD． should stop buying pets from Africa

[单选题]The text suggests that in the future we____．A．may have to fight against more new diseasesB．may easily get infected by diseases from dogsC．should not be allowed to have petsD．should stop buying pets from Africa

[单选题]is an important one, but not the only web data formats.A．HTTPB．HTMLC．WWWD．Explorer

[单选题]It is important that we _____the task ahead of time.A.will fishB.finishedC.

[单选题]We returned school late from a party and found the door of the students' apartment ______.A． had closedB． closeC． to closeD． closed

[单选题]Progress （ ） so far very good and we are sure that the work will be finished on time.A． was B. had been C. has been D. will be

[单选题]We would appreciate it very much if you could make arrangements before September 15 to charter a ship（）the terms mentioned in your yesterday’s telex.A . accordingB . asC . onD . at

[单选题]B．We know good manners are important . Today I am going to tell you something about manners in different countries . I think you already know that people in different countries usually have different ways of doing things . Something that is rude in o