The main purpose of this text is to______.
A．present the current status of the debate on the RU-486 pill
B．provide a historical account of the RU-486 pill's use to date
C．propose solutions by which the RU-486 pill can feasibly be introduced into such nations as the United States
D．explain the RU-486 pill's impact on the larger issue of abortion

未分类题沟通网络包括()等使整个社会互相沟通的手段。

未分类题The outbreak of World War II______.A．wasted precious time by delaying the Interstate Highway projectB．had a positive impact by contributing to the means by which the Interstate Highway System was builtC．delayed the start of the project but resulted in more money by which to fund itD．spurred the military to throw their support in favor of the Interstate Highway project

未分类题The US Interstate Highway System was built mainly______.A．to respond to urgent needs that had arisenB．in order to better defend a country in a time of warC．with military needs in mindD．from state taxpayer dollars

判断题热拌沥青混合料面层弯沉值不应大于设计规定，检查数量：每车道、每30米，测1点。 ( )

未分类题The author views the United States Interstate Highway System with______.A．wholehearted approvalB．a judgement of the good outweighing the badC．positive feelings on its economic impactD．critical support

未分类题西方公共行政理论的“正统时期”()。

未分类题The author is most critical of______.A．America's ability to maintain its competitive advantage in the futureB．the possibility that non-American companies will be able to compete for much longer, given their disadvantagesC．the likelihood of success for any company that does not adopt the free-market methodD．government intervention in a nation's economic system

未分类题班级活动空间管理的目标是()

判断题重物荷载可直接堆放在结构表面形成均布荷载或置于荷载盘上通过吊杆挂于结构上形成集中荷载( )

未分类题以下哪些是足月新生儿表现出来的生存反射。()

未分类题The author would most likely agree with the assertion that______.A．American businesses are superior to their foreign counterparts in all aspects due to their competitive natureB．in the future, American businesses will have to change and adapt in order to meet the new competition presented by foreign companies emulating their waysC．with its free-market nature, American businesses could easily compete against its foreign counterpartsD．the free-market economic system is superior to all other market systems currently known

未分类题In paragraph 3, the author argues against historical revision with the assertion that______.A．revision of World War II events has proven that such actions have a negative impactB．such revision results in an undeserved sense of national prideC．revising history has far-reaching effects beyond the borders of any one countryD．history is one of the primary concerns dealt with in the education system, and should thus be pure

判断题成品、半成品、构配件，在使用前应按规定抽取试样，交检测机构进行复试，复试结果合格方可使用。( )

未分类题In order for the RU-486 pill to be approved for use in such nations as the United States, it is necessary that______.A．the drug be proven absolutely safe for human useB．a consensus be reached in the nation regarding the proper usage of such drugs in a moral senseC．influential opposition groups accept it, opening the way for political feasibilityD．the question of when life begins be satisfactorily resolved and the current health concerns related to the pill clarified

未分类题The main point of the text is that______.A．revising history must be avoided in all situations at all costsB．the revision of history leads to a flawed perception resulting in loss of vital lessonsC．if revision of history goes on, the meaning behind the revised events will lose meaningD．historical revision is an international problem affecting all nations and peoples