C:把钠放入硫酸铜溶液中
A:把钠放入足量稀盐酸中
B:把钠放入足量水中
D:将钠用铝箔包好并刺些小孔,再放入水中
①这件事让他和他的事业遭受了沉重的打击,为什么会产生这样的结局,其中______只有他自己明白,别人无从知道。
②就在两年前,他还到四川雅砻江谷地______,一天内攀登上500米高的山岭,又下到1000米深的峡谷。
③在当代中国,无论东西南北,都能______找到“桃花源”。
④商场里,羊羔绒外套这两年虽然一直______,却是明星和街拍达人们钟爱的单品。
How often do you use your car? Can you use your car less often? Do you know the following facts in the UK?·About 50% of all car journeys are just for fun.·Over 80% people go to work by car.·25% car journeys are under two miles.·70% car journeys are under five miles.WALKING & CYCLINGInstead of using the car for short journeys, why not walk or ride a bicycle? Walking is the most popular form of exercise—it’s healthy and it can save money. If you work nearby, try walking or cycling instead of driving. Walking your children to school gives them valuable road experience.BUSESBus companies are using new buses: some run on new fuelswhich produce less pollution; some have easier access(通路)for disabled and old people. There are special traffic lanes (行车道)to make bus journeys easier. So do something to help solve the pollution problem----let the bus take you to work and your children to school.TRAINSAll car journeys, long or short, can be hard work. For some trips, it is wiser to take the train. Leave your car at home and walk, cycle or take a bus to and from the station. Train travel is fast, safe and comfortable. Train tickets are not always expensive.
史实与推论:科学全面地解读史料,可以得出正确的历史推论。请对下面表格中的推论作出判断,其中推论中不符合史实的是( )
序号
史 料
推 论
①
1688年英国政变
标志着英国资产阶级和新贵族的统治确立,但革命具有不彻底性。
②
1979年,凤阳一段花鼓词中唱道:“说凤阳,道凤阳,凤阳本是好地方,自从包地包产后,家家生活大变样。”
凤阳地区“家家生活大变样”的原因是实行了土地改革,废除了封建地主土地所有制度。
③
***同志在十七大报告中指出:“从沿海到沿江沿边,从东部到中西部,对外开放的大门毅然决然地打开了。”
我国的对外开放开始于十七大会议后
④
“国家生命周期的决定性因素就是能否创新……全面创新是中国崛起的决定性因素。”
——胡鞍钢《国家生命周期与中国崛起》
建设有中国特色的社会主义制度就是我国在社会主义建设时期“创新”之一
①惠子相梁,庄子往见之。____
②于是惠子恐,搜于国中三日三夜。____
③非梧桐不止,非练实不食,非醴泉不饮。____
④子非鱼,安知鱼之乐?____