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【简答题】
When I was a boy,I was a football fan.I always played football with some other boys in the backyard(后院)all the time.My mom was worried that I would get ill in the hot summer. One day my brother gave me a new football.I came into the yard and played it excitedly.But suddenly,the ball flew through the window and nearly hit my dad.Dad said nothing.He took my football and cut it in half. I didn’t cry because I knew how terrible my mistake was.I didn’t expect to get another football.But to my surprise,Dad bought me another one the next month and told me to be more careful.I was really thankful for my father’s forgiveness(宽恕).He showed me that even when I made a mistake。he still loved me and gave me another chance. Parents always give us their unconditional(无条件的)love and forgiveness.We should always give our love and forgiveness to them,too. 小题1:The writer played football in the backyard all the time because _____. A.he was easy to get ill B.he was a football fan C.his father was a football player D.his mother was worded about him 小题2:How did the writer feel when he got the football from his brother? A.Sad. B.Worried. C.Terrible D.Excited. 小题3:The writer didn’t cry because _______. A.he knew his mistake B.his father cut the football in half C.his father was very happy D.he nearly hit his father 小题4:After his dad bought him another football,the writer ______. A.forgot his mistake B.was angry C.was thankful to his father D.didn’t like it 小题5:What can we learn from the story? A.We should learn to play football. B.We should love our parents. C.We should play football with our parents. D.We shouldn’t make mistakes.
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【单选题】下列国家中被称之为“足球王国”的是()。
A.
阿根廷
B.
墨西哥
C.
巴西
【单选题】下列反应的离子方程式正确的是(  )
A.
碳酸钠的水解反应:C O 2-3 +H 3 O + ?HC O -3 +H 2 O
B.
向100mL0.1mol/L的FeBr 2 溶液中缓慢通入标准状况下的224mLCl 2 :2Fe 2+ +2Br - +2Cl 2 =2Fe 3+ +Br 2 +4Cl -
C.
在氢氧化钡溶液中滴加硫酸氢钾溶液至pH=7:Ba 2+ +OH - +H + +S O 2-4 =BaSO 4 ↓+H 2 O
D.
向氯化银悬浊液中加入饱和碘化钾溶液:Ag + +I - =AgI↓
【单选题】下列反应的离子方程式正确的是
A.
稀硫酸与铁反应:2Fe+6H + =2Fe 3 + +3H 2 ↑
B.
2 mol·L - 1 的AlCl 3 溶液和7 mol·L - 1 的NaOH溶液等体积均匀混合: 2Al 3 + +7OH - =Al(OH) 3 ↓+ +2H 2 O
C.
Ba(OH) 2 溶液中加入少量的NaHSO 4 溶液: Ba 2 + +2OH - +2H + + =BaSO 4 ↓+2H 2 O
D.
NaHCO 3 的水解: +H 2 O +H 3 O +
【判断题】巴西被称为“足球王国”,足球不仅是运动,也是一种文化。
A.
正确
B.
错误
【简答题】“公之城盖方九里,侯伯之城盖方七里,子男之城盖方五里”
【单选题】下列反应的离子方程式正确的是
A.
碳酸钠的水解反应:CO +H 3 O + HCO +H 2 O
B.
向100mL0.1mol/L的FeBr 2 溶液中缓慢通入标准状况下的224mLCl 2 : 2Fe 2 + +2Br - +2Cl 2 =2Fe 3 + +Br 2 +4Cl -
C.
在氢氧化钡溶液中滴加硫酸氢钾溶液至pH=7: Ba 2 + +OH - +H + +SO =BaSO 4 ↓+H 2 O
D.
向氯化银悬浊液中加入饱和碘化钾溶液:Ag + + I - = AgI ↓
【判断题】道路实验可以检测出主油路油压的数值。
A.
正确
B.
错误
【单选题】下列反应的离子方程式正确的是(  )。
A.
稀硫酸与铁反应:2Fe+6H + =2Fe 3 + +3H 2 ↑
B.
2 mol·L -1 的AlCl 3 溶液和7 mol·L -1 的NaOH溶液等体积均匀混合:2Al 3 + +7OH - =Al(OH) 3 ↓+AlO 2 — +2H 2 O
C.
Ba(OH) 2 溶液中加入少量的NaHSO 4 溶液:Ba 2 + +2OH - +2H + +SO 4 2 — =BaSO 4 ↓+2H 2 O
D.
NaHCO 3 的水解:HCO 3 — +H 2 O CO 3 2 — +H 3 O +
【简答题】南美洲被称为“足球王国”的是哪个国家?()
【单选题】下列反应的离子方程式中,正确的是( )
A.
向硝酸银溶液中加盐酸Ag++C1-=AgCl↓
B.
碳酸氢钙溶液跟盐酸反应:Ca(HCO3)2+2H+=Ca2++2H2O+2CO2↑
C.
盐酸跟氢氧化镁反应:H++OH-=H2O
D.
碳酸镁跟硫酸反应:MgCO3+2H+​=Mg2++H2O+CO2↑
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