题目内容
( )肌力练习方法由抗阻运动、主动运动向助力运动过渡。
查看答案
搜索结果不匹配？点我反馈
更多问题
[听力原文]M: Fred told me he had called you for many times but could never get through,W: Anytime he called me, I pretended I was out. What does the woman imply（）
A. artistic gymnastics B. triple jumpC. discus throw D. rhythmic gymnasticE. relay race F. javelin throwsG. walking race H. shot putI. 110m hurdles J. beach volleyballK. pole vault L. synchronized swimmingM. weight lifting N. cross country skiingO. sprint race P. track & field （）越野滑雪（）韵律体操
Directions:For each blank in the following passage, choose the best answer from the choices given below. Mark your answer on the Answer Sheet by drawing with a pencil a short bar across the corresponding letter in the brackets.How does water scarcity affect people First of all, it (31) their health. It is not that they will die of thirst; rather, the poor quality of the water (32) for cooking and drinking may make them ill.(33) our bodies require water to treat waste products, plentiful water is required for proper sanitation (卫生)—water that for much of mankind is simply not available. (34) people without adequate sanitation rose from 2.6 billion in 1990 to 2.9 billion in 1999. And sanitation is literally a matter of life and death. In a (35) statement, United Nations officials warned:"When children lack water that is fit for drinking and sanitation, virtually every aspect of their health and development is (36) ."Food production is dependent on water. Many crops, of course, are watered by rain, but in recent times irrigation has become the key (37) the world% booming population. Today percent of the world’s harvest depends on irrigation.If plentiful water flows out of every tap in our home and if we have a clean toilet (抽水马桶) that conveniently washes out waste, it may be (38) to believe that the world is running out of an adequate supply of water. We should remember, however, that only 20 percent of mankind enioy such (39) .In Africa many women spend as much as six hours a day (40) water. 34（）
( )突然一老人颈部出血，你应把手指放在颈总动脉跳动的地方进行按压。
微信支付 
支付宝支付