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Weird ways to pass the time Are you looking for a new way to pass the time? Get inspiration by reading about some of these very weird hobbies! Appearing in the background on TV Paul Yarrow is a guy who has an unusual hobby: he likes t appear on television. Whenever a news camera crew is set up in a public place, he hangs around in the background on camera. He has appeared in the background of live news reports at a whole range of locations and random times. It seems like if there is a camera crew about, then Paul is there too! Creating the world′s largest ball of paint The work of an interior decorator can be challenging, but there was always way to have a little fun. Back in 1977, Mike Carmichael decided to paint a baseball. Covered with more than 22,000 coats of paints, the ball weighs over 1,500 kilograms. People from all around the world have come to add a coat of paint to the ball, which is even mentioned in Guinness World Records. Extreme ironing What would you do if you were ironing and a friend asked you to come rock climbing? Phil Shaw was in this situation. He chose to go climbing, taking his iron with him, and a new hobby was born. Extreme ironing has now spread around the world. People iron their shirts on kayaks, mountaintops, and even in the middle of skydiving.
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【判断题】若 为 上的可导函数,且为周期函数,则 也是周期函数。( )
A.
正确
B.
错误
【简答题】读下面“我国干湿地区分布图”,回答下列问题: 我国干湿地区分布图 (1)我国湿润地区与半湿润地区的分界线,大致接近________毫米等降水量线;半湿润地区和半干旱地区的分界线大致接近于________毫米等降水量线;半干旱地区与干旱地区的分界线,大致接近________毫米等降水量线。 (2)我国干湿地区的划分根据是________________________________________...
【单选题】在下列前肢关节中关节角顶向后的是
A.
肩关节
B.
肘关节
C.
腕关节
D.
指关节
E.
蹄关节
【简答题】(22分)阅读材料,回答问题。 辽河地处我国东北半干旱半湿润地区,其干流水量主要来自东侧支流,泥沙则主要来自西侧支流,有“东水西沙”之说。流域内人口密集,工农业生产集中,水资源量远小于其北部的松花江流域,为此国家规划实施“引松济辽”调水工程。下图为辽河流域局部区域图。 (1) 分别说明辽河流域:“东水”和“西沙”形成的自然原因。(8分) (2) 目前辽河某些河段在枯水期出现地下水不再补给河水的现象...
【单选题】1)下列事件中是必然事件的为( )
A.
某足球运动员在点球时没进球
B.
买一张彩票,中奖
C.
在一副扑克牌中任取一张,恰好是红桃
D.
抛掷一枚骰子朝上一面点数小于7
【单选题】前肢关节中关节角顶向后的是( )。
A.
肩关节
B.
肘关节
C.
腕关节
D.
指关节
E.
髋关节
【简答题】简述进行腹部 X 线摄影的注意事项。
【简答题】简述腹部摄影注意事项。
【判断题】产品越复杂,元器件数量越多,可靠性就越难保证。
A.
正确
B.
错误
【简答题】(1)按照温度带和干湿地区的划分,湖南属于______ A.暖温带 半湿润区   B.亚热带,半湿润区C.暖温带 半干旱区  D.亚热带,湿润区. (2)洞庭湖面积日益缩小的原因是______ A.入湖的河流水量减少        B.洞庭湖流域年降水量减少 C.大量抽水灌溉农田         D、入湖河流上游森林被伐,泥沙带人湖中淤积. (3)下列开发区属于国家级高新技术产业开发区的是____...
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