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You want to run across the street to catch the bus which is leaving soon? But 1 ! You’d better not. If a policeman sees you, you’ll have to pay a fine (罚款). New traffic laws (交通法) say that 2 people cross the street when the light is red, they can be fined as much as 50 yuan. Traffic accidents 3 more than 104,000 people in China last year. Chinese cities have 4 cars than ever. Drivers and pedestrians (行人) must work together to make the streets 5 . The law has new rules for drivers and pedestrians. Drivers have to 6 down when they are close to crosswalks. If people are in a crosswalk, cars must 7 to let them pass. There are 8 for bus drivers, too. If bus drivers smoke, drink or make phone calls 9 driving, they can be fined. Buses that carry too many people are 10 against(违反)the law. Pedestrians will have to walk more safely under the new law. They must cross streets at crosswalks. Also, they shouldn’t climb over the fences (栅栏) 11 streets. Do you ride a bike to school? It’s not a good idea to 12 classmates on the back. You could be fined 50 yuan. And stay in the bike lane (慢车道) when you’re riding. The big roads are 13 cars and buses. If you see a hit-and –run (肇事逃逸), tell the police. They may give you a reward (奖赏). And don’t be 14 to help people to the hospital if they are hurt in an accident. Don’t worry about money. The new law says that 15 must take care of them even if they can’t pay right away. 小题1: A.hurry B.look C.wait D.listen 小题2: A.if B.when C.so D.though 小题3: A.did B.killed C.died D.ran 小题4: A.fewer B.more C.less D.larger 小题5: A.safer B.happier C.lighter D.slower 小题6: A.slow B.play C.run D.pass 小题7: A.like B.go C.turn D.stop 小题8: A.rules B.articles C.letters D.exercises 小题9: A.if B.while C.because D.as 小题10: A.also B.sometimes C.never D.often 小题11: A.through B.across C.into D.along 小题12: A.carry B.take C.bring D.move 小题13: A.in B.on C.for D.at 小题14: A.happy B.afraid C.sad D.great 小题15: A.policemen B.doctors C.teachers D.farmers
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【单选题】亚硝酸钠滴定法测定芳香第一胺类药物含量时,加入适量溴化钾作用时( )
A.
防止偶氮氨基化合物生成
B.
防止生成重氮盐分解
C.
加速重氮化反应速度
D.
防止亚硝酸遗失
E.
防止钾盐缺失
【简答题】我国人口稠密区和稀疏区的分界线是(  ) A.黑河到腾冲一线 B.漠河到腾冲一线 C.秦岭一淮河一线 D.大兴安岭一巫山一雪峰山一线
【单选题】我国人口稠密区和稀疏区的分界线是            (  )
A.
漠河--腾冲一线
B.
黑河--腾冲一线
C.
秦岭--淮河一线
D.
大兴安岭--太行山--雪峰山一线
【单选题】亚硝酸钠滴定法测定芳香第一胺类药物含量时,加入适量溴化钾的作用是( )
A.
防止偶氮氨基化合物的生成
B.
防止生成的重氮盐分解
C.
加速重氮化反应的速度
D.
防止亚硝酸的逸失
E.
防止钾盐的缺失
【单选题】我国人口稠密区和稀疏区的分界线是 [     ]
A.
黑河到腾冲一线
B.
漠河到腾冲一线
C.
秦岭一淮河一线
D.
大兴安岭—巫山—雪峰山一线
【单选题】三个和尚没水喝的谚语说明了
A.
协同效应
B.
社会助长作用
C.
社会抑制作用
D.
社会惰化效应
【单选题】我国人口稠密区和稀疏区的分界线是 ( )
A.
黑河到腾冲一线
B.
漠河到腾冲一线
C.
秦岭 —淮河一线
D.
大兴安岭 —巫山—雪峰山一线
【单选题】我国人口稠密区和稀疏区的分界线是 [     ]
A.
曾母暗沙到漠河一线
B.
漠河到腾冲一线
C.
黑河到腾冲一线
D.
帕米尔高原到乌苏里江一线
【单选题】亚硝酸钠滴定法测定芳香第一胺类药物含量时,加入适量溴化钾的作用是( )
A.
防止亚硝酸的逸失
B.
防止生成的重氮盐分解
C.
防止偶氮氨基化合物的生成
D.
加速重氮化反应的速度
【单选题】亚硝酸钠滴定法测定芳香第一胺类药物含量时,加入适量溴化钾的作用是( )
A.
增加亚硝酸钠的稳定性
B.
防止生成的重氮盐分解
C.
防止亚硝酸的逸失
D.
加速重氮化反应的速度
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