题型:问答题 简答题 While I that my disability has made me weak and clumsy, it doesn't mean my life is not satisfying.[ ]A. recommend B. acknowledge C. comment D. reject 查看答案
题型:问答题 简答题 食物链和食物网中的各种生物之间存在着______的关系.其中任一环节出了问题,都会影响整个生态系统.正是由于______、______、______的存在,使各种生物与环境成为一个统一的整体. 查看答案
题型:问答题 简答题 关于胸骨后前位摄影的叙述,错误的是()A.倾斜X线管--使胸椎投影推移B.采用短距离--使后肋模糊C.呼吸曝光--使肋骨产生运动模糊D.短时间曝光--增加背景的运动模糊E.中心线倾斜30°~40°--心脏投影于胸骨左面 查看答案
题型:问答题 简答题 Winning the bid to host the Olympic Games means not only a great honor to a nation ________. [ ]A. but a great responsibility B. but as well as a great responsibility C. as well as a great responsibility D. but a great responsibility as well 查看答案