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【单选题】
加速系数又称资本－产出系数，其数值等于（）A.
资本与收入之比
B.
引致投资与收入增量之比
C.
引致投资与收入之比
D.
资本与收入增量之比
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皮皮学刷刷变学霸
举一反三
【单选题】An American woman received a letter from a recently married Janpanese friend. The Japanese woman wrote in the letter, "My husband is not very handsome.Your husband is much more handsome than mine." Th...
A.
The American woman saw a picture of her friend's husband and thought that he was very handsome.
B.
The American woman didn't think her own husband was handsome.
C.
In the US, it is disrespectful to say that one's husband is not handsome.
【简答题】25日,开出一张面值为11700元,期限为3个月的不带息商业承兑汇票,向平安有限公司采购一批B材料,材料已验收入库,增值税专用发票上注明材料价款10000元,增值税税额为1700元。
【单选题】将0.8g草酸亚铁（FeC 2 O 4 ）放在一个可称量的敞口容器中加热灼烧，固体质量随温度升高而变化的数据如下表（下表中所注明的各温度下，容器中的固体均为纯净物）：下列叙述错误的是 ①400℃时，容器中的固体为碳酸盐；②400℃～500℃，发生了化合反应；③600℃～900℃，发生的反应可表示为：6Fe 2 O 3 4Fe 3 O 4 ＋O 2 ↑ [ ]
A.
仅①
B.
仅①②
C.
仅①③
D.
仅②③
【简答题】( 1 ) 5 日,经批准由出纳员签发,收款人为白天鹅宾馆转让支票,一张支付餐费 800 元。 ( 2 ) 6 日,华富有限公司开出支票,归还前欠货款两万元,华阳有限公司已办理转账手续。 ( 3 ) 7 日从银行结算户划款五万元申请签发银行汇票。 ( 4 ) 18 日,采购员持银行汇票从淮安有限公司购入 A 材料,专用发票上注明货款四万元,增值税税额 7200 元,材料已验收入库。 ( 5 ) 1...
【单选题】_____ your American friend to learn Chinese? It's very useful. [ ]
A.
Why not ask
B.
What do you think
C.
How do you like
D.
Why don't you let
【判断题】If you talk with an American friend, it’s polite to look up and down at your friend.
A.
正确
B.
错误
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