The phrase 'come forward'(Para. 6)most probably means '______'.
A．volunteer
B．qualify
C．contribute
D．donate

未分类题【T3】A.PITCH IN B.AGENDA C.RECYCLED A.A GREATER DEMAND FOR THE【T1】______MATERIALS B.SEEMS TO BE ON THE【T2】______ C.FEELS MOVED TO【T3】______AND HELP WE HEAR IT A LOT IN THE NEWS THESE DAYS: 'RECYCLE NEWSPAPERS AND SAVE A TREE. COLLECT BOTTLES AND CANS SO THEY CAN BE REUSED IN THE MANUFACTURING OF NEW PRODUCTS. PROTECTING OUR DELICATE ENVIRONMENT【T4】______OF POLITICIANS, GOVERNMENT LEADERS, AND CITIZENSIN MANY PARTS OF THE WORLD TO SHOW SUPPORT FOR MOTHER NATURE. THE CONCEPT OF GREEN CONSUMERISM HASGAINED MOMENTUM MORE AND MORE OVER THE LAST DECADE, AND THE PUBLIC【T5】______HOWEVER, THREE ESSENTIAL KEYS NEEDED POWER THIS MOVEMENT INCLUDE A MORE INFORMED PUBLIC,THE DEVELOPMENT OF IMPROVED TECHNOLOGY, AND【T6】______.此题为多项选择题。

单项选择题The essay requires perfectingA.hand it overB.hand over itC.hand overD.have handed it over

未分类题Expected noise are usually more______than unexpected ones of the like magnitude.A．manageableB．controllableC．tolerableD．perceivable

未分类题Millions of farmers, drawn by the______of employment, came into the city which made the problems of transportation and housing even more serious.A．prosperityB．prospectC．expectationD．anticipation

单项选择题（）you have worked out the hard problem, you shall have a rest first.

A.By now
B.Ever since
C.Now that
D.In that

未分类题I would have come to see you had it been possible, but I______so busy at that time.A．had beenB．wereC．wasD．would be

未分类题A couple needing a yard for their children rented the house______in the weekend newspaper.A．being advertisedB．advertisingC．advertisedD．to advertise

未分类题There are two spare rooms in the building, neither of______has been provided with modern facilities.A．whichB．thatC．themD．whom

未分类题The scientists ______ the mystery of the double helix, the scope for genetic engineering dramatically increased.A．having solvedB．after being solvedC．solvingD．solved

未分类题Our difference, ______, is one of method, not one of principle.A．which I seeB．as I see itC．that I seeD．I see

未分类题The students were so fascinated by the______Yangtze River that they spent hours sitting on its bank and gazing at the passing boats and rafts.A．medianB．mightyC．measurableD．maximal

未分类题Many of our men are off work with colds just now. We have been______with a skeleton staff.A．getting onB．coming onC．carrying onD．keeping on

未分类题I really dont know how to______ the problem.A．copeB．dealC．tackleD．dispose

未分类题Those of us who smoke should have______ lungs X-rayed regularly since we are all aware of the danger of smoking.A．hisB．ourC．theirD．her

未分类题Despite the development of a vaccine(疫苗), measles(麻疹)______ still a serious danger to adult victims.A．isB．areC．wasD．were