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【简答题】
Xiao Ming is a middle school student. He is a good boy, and he studies very hard. But his family is very poor, because his mother got ill a few years ago, and his father has no job. He makes money by carrying goods(货物) for other people. Life is very hard for them, and sometimes Xiao Ming can’t afford(负担得起) the school things. When his teacher knew this, she called on her students to raise money for him. She asked them to bring their saving-money to Xiao Ming and help him. All the students are kind and friendly. They are very glad to do it. Xiao Ming is so thankful that he studies harder than before. 根据短文内容，判断正(T)误(F)。 小题1:Xiao Ming is a good middle school girl. 小题2:His father lost his job. 小题3:His teacher called on his classmates to raise money for him. 小题4:He can afford the school things easily. 小题5:All of the students are very glad to help Xiao Ming.
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举一反三
【单选题】When a binding price floor is imposed on a market to benefit sellers,
A.
every seller in the market benefits.
B.
every buyer in the market benefits, too.
C.
every seller who wants to sell the good will be able to do so, but only if they appeal to the personal biases of the buyers.
D.
some sellers will not be able to sell any amount of the good.
查看完整题目与答案
【单选题】飞机修正后的基本重量是指（ ）
A.
飞机的空机重量
B.
飞机的基本重量和起飞燃油的重量
C.
飞机基本重量增加或减去标准以外的空勤组及机上供应品、随机器材等重量
D.
以上均不对
查看完整题目与答案
【单选题】When a binding price floor is imposed on a market,
A.
price no longer serves as a rationing device.
B.
the quantity supplied at the price floor exceeds the quantity that would have been supplied without the price floor.
C.
only some sellers benefit.
D.
All of the above are correct.
查看完整题目与答案
【单选题】When a binding price ceiling is imposed to benefit buyers, a result is that
A.
every buyer in the market benefits.
B.
every seller in the market benefits, but the overall benefit to sellers is smaller than the overall benefit to buyers.
C.
every buyer in the market benefits and every seller in the market is harmed.
D.
some buyers will not be able to buy any amount of the good.
查看完整题目与答案
【单选题】下列哪个是大气中的二次污染物
A.
SO 2
B.
NO
C.
H 2 S
D.
O 3
E.
CO
查看完整题目与答案
【单选题】以下各项不属于政府转移支付的是( )。
A.
养老金
B.
失业救济金
C.
公债利息
D.
政府发放给电动车制造商的补贴
查看完整题目与答案
【单选题】B-2651 号飞机从上海飞往天津,该飞机起飞全重、落地全重、无油全重分别为 96050Kg , 86862Kg , 83454Kg ,修正后飞机基本重量为 51050Kg ,飞机起飞油量 12000Kg ,航段耗油量 4000Kg ,从广州到北京的旅客人数为 173/02/03 ,行李 750Kg ,邮件 50Kg ,请计算该飞机最大能装载多少公斤货物? 题2:以下选项中实际业务载重量的概念是?
A.
指飞机上实际装载的旅客、行李、邮件和货物的重量之和。
B.
飞机执行航班任务，根据飞机性能和安全等因素的要求，允许的最大业务载重量，简称最大业载
C.
指最大业载与实际业载之差
D.
指根据飞机结构强度和发动机的功率等因素而规定的，在起飞滑跑时全部重量的最大限额
查看完整题目与答案
【单选题】下列哪个是大气中的二次污染物
A.
SO 2
B.
H 2 S
C.
CO 2
D.
O 3
E.
N
查看完整题目与答案
【单选题】飞机修正后的基本重量是指( )
A.
飞机的空机重量
B.
除业务载重和燃油之外，已完全做好飞行准备的飞机重量
C.
飞机基本重量增加或减去标准以外的空勤组及机上供应品、随机器材等重量
D.
以上均不对
查看完整题目与答案
【单选题】B-2651 号飞机从上海飞往天津,该飞机起飞全重、落地全重、无油全重分别为 96050Kg , 86862Kg , 83454Kg ,修正后飞机基本重量为 51050Kg ,飞机起飞油量 12000Kg ,航段耗油量 4000Kg ,从广州到北京的旅客人数为 173/02/03 ,行李 750Kg ,邮件 50Kg ,请计算该飞机最大能装载多少公斤货物? 题1:要计算该飞机还能装载多少公斤货物,...
A.
指飞机上实际装载的旅客、行李、邮件和货物的重量之和。
B.
飞机执行航班任务，根据飞机性能和安全等因素的要求，允许的最大业务载重量，简称最大业载
C.
指最大业载与实际业载之差
D.
指根据飞机结构强度和发动机的功率等因素而规定的，在起飞滑跑时全部重量的最大限额
查看完整题目与答案
相关题目：
【单选题】When a binding price floor is imposed on a market to benefit sellers,
A.
every seller in the market benefits.
B.
every buyer in the market benefits, too.
C.
every seller who wants to sell the good will be able to do so, but only if they appeal to the personal biases of the buyers.
D.
some sellers will not be able to sell any amount of the good.
查看完整题目与答案
【单选题】飞机修正后的基本重量是指（ ）
A.
飞机的空机重量
B.
飞机的基本重量和起飞燃油的重量
C.
飞机基本重量增加或减去标准以外的空勤组及机上供应品、随机器材等重量
D.
以上均不对
查看完整题目与答案
【单选题】When a binding price floor is imposed on a market,
A.
price no longer serves as a rationing device.
B.
the quantity supplied at the price floor exceeds the quantity that would have been supplied without the price floor.
C.
only some sellers benefit.
D.
All of the above are correct.
查看完整题目与答案
【单选题】When a binding price ceiling is imposed to benefit buyers, a result is that
A.
every buyer in the market benefits.
B.
every seller in the market benefits, but the overall benefit to sellers is smaller than the overall benefit to buyers.
C.
every buyer in the market benefits and every seller in the market is harmed.
D.
some buyers will not be able to buy any amount of the good.
查看完整题目与答案
【单选题】下列哪个是大气中的二次污染物
A.
SO 2
B.
NO
C.
H 2 S
D.
O 3
E.
CO
查看完整题目与答案
【单选题】以下各项不属于政府转移支付的是( )。
A.
养老金
B.
失业救济金
C.
公债利息
D.
政府发放给电动车制造商的补贴
查看完整题目与答案
【单选题】B-2651 号飞机从上海飞往天津,该飞机起飞全重、落地全重、无油全重分别为 96050Kg , 86862Kg , 83454Kg ,修正后飞机基本重量为 51050Kg ,飞机起飞油量 12000Kg ,航段耗油量 4000Kg ,从广州到北京的旅客人数为 173/02/03 ,行李 750Kg ,邮件 50Kg ,请计算该飞机最大能装载多少公斤货物? 题2:以下选项中实际业务载重量的概念是?
A.
指飞机上实际装载的旅客、行李、邮件和货物的重量之和。
B.
飞机执行航班任务，根据飞机性能和安全等因素的要求，允许的最大业务载重量，简称最大业载
C.
指最大业载与实际业载之差
D.
指根据飞机结构强度和发动机的功率等因素而规定的，在起飞滑跑时全部重量的最大限额
查看完整题目与答案
【单选题】下列哪个是大气中的二次污染物
A.
SO 2
B.
H 2 S
C.
CO 2
D.
O 3
E.
N
查看完整题目与答案
【单选题】飞机修正后的基本重量是指( )
A.
飞机的空机重量
B.
除业务载重和燃油之外，已完全做好飞行准备的飞机重量
C.
飞机基本重量增加或减去标准以外的空勤组及机上供应品、随机器材等重量
D.
以上均不对
查看完整题目与答案
【单选题】B-2651 号飞机从上海飞往天津,该飞机起飞全重、落地全重、无油全重分别为 96050Kg , 86862Kg , 83454Kg ,修正后飞机基本重量为 51050Kg ,飞机起飞油量 12000Kg ,航段耗油量 4000Kg ,从广州到北京的旅客人数为 173/02/03 ,行李 750Kg ,邮件 50Kg ,请计算该飞机最大能装载多少公斤货物? 题1:要计算该飞机还能装载多少公斤货物,...
A.
指飞机上实际装载的旅客、行李、邮件和货物的重量之和。
B.
飞机执行航班任务，根据飞机性能和安全等因素的要求，允许的最大业务载重量，简称最大业载
C.
指最大业载与实际业载之差
D.
指根据飞机结构强度和发动机的功率等因素而规定的，在起飞滑跑时全部重量的最大限额
查看完整题目与答案