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【简答题】
某商场2017年下半年的零售额和流通费用额资料: 月份 7 8 9 10 11 12 零售总额() 32 34 33 41 30 46 流通费用额() 2.9 3.1 2.7 3.4 3.2 3.0 计算第三季、第四季和下半年的平均月商品流通费用率。
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举一反三
【单选题】Because I got up very late this morning,______ I was late for class.
A.
but                   
B.
/                    
C.
so
【单选题】广宁之战持续了多久:
A.
21天
B.
12天
C.
26天
D.
三个月
【简答题】They were up very late because [A]it was Sunday morning [ B ] they were not very sleepy [C] they were preparing for the dinner [D] they saw the great fire start
【判断题】导管有环纹导管、螺纹导管、网纹导管、梯纹导管和孔纹导管五种类型,在被子植物茎中这五种类型的导管都同时存在于木质部。
A.
正确
B.
错误
【简答题】Jim is often late for school ,the teacher is very _a_________ with him.
【单选题】产品市场价格、渠道代理价格和()是企业运营表中的三种价格。
A.
人力资源价格
B.
原材料价格
C.
产品生产成本
D.
技术价格
【单选题】. --Were you late for the film? --Very late. Half of it ________ by the time we ________ the cinema.
A.
was shown; reached
B.
had been shown; reached
C.
was shown; had reached
D.
had been shown; had reached
【单选题】Mr Zhou is very _______ with his students. He asks them not to be late. If they are late, they have to stay outside the classroom until the next class.
A.
welcome
B.
patient
C.
strict
D.
happy
【单选题】正常膝关节透明软骨的厚度约为:
A.
4mm
B.
2mm
C.
2.5mm
D.
3mm
E.
1mm
【判断题】导管存在于种子植物的木质部,它是由许多端壁形成穿孔的导管分子连接而成的
A.
正确
B.
错误
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