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【判断题】
容积比是指排气压力一定时，单位排气量所消耗的功率，其值等于压缩机的轴功率与排气量之比。A.
正确
B.
错误
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【单选题】It was a bright spring afternoon when Freda told me she wouldn't need me any more. I had just finished my four-hour work【76】up and down the stairs of her three-storey home, cleaning the floor and wash...
A.
stepping
B.
coming
C.
jumping
D.
moving
【单选题】三章一节P75 物品不经过卸车入库等环节,留在运输工具上按货主要求的时间、地点直送货主手中属于( ) 。
A.
直达转运
B.
直通转运
C.
储存分拣转运
D.
流通加工转运
【单选题】I never make an IDD to. Why did charge me 78 yuan?
A.
I’m terribly sorry to hear that. I’ll have it changed at once.
B.
I’m sorry. The problem may be that they are short-staffed in the kitchen today.
C.
I’ll send someone to your room to repair it right away.
D.
There must be a misunderstanding. Perhaps she didn’t understand you correctly.
E.
Let me check… I’m extremely sorry for my miscalculation.
【简答题】I'm the captain of our school team so with my 76. _________ fellow players we've won several s. There 77. _________ will an important next month. But one of the 7...
【单选题】荷风四面亭内有一副对联,内容是?
A.
四壁荷花二面柳，半潭秋水一房山
B.
四壁荷花三面柳，半潭秋水一房山
C.
看待诗人无别物，半潭秋水一房山
D.
四壁荷花三面柳，一城山色半城湖
【单选题】中秋节出租车司机张某和家人团聚时耐不助家人的劝酒,喝了几杯,晚上在出车时因精神恍而追尾,被交警批评、罚款并没收驾驶执照。这个案例说明:
A.
法律是一种特殊的行为规则
B.
法律是一种社会行为规则
C.
法律是由国家制定并认可的社会规则
D.
法律是对社会成员具有约束力的社会规则
【单选题】3-2、含 0.10 mol/L HCl和 0.20 mol/L H 2 S O 4 的混合溶液的质子条件式是( )
A.
[H+] = [OH-]+[Cl-]+[SO42-]
B.
[H+]+0.3 = [OH-]+[SO42-]
C.
[H+]-0.3 = [OH-]+[SO42-]
D.
H+]-0.3 = [OH-]+[SO42-]+[HSO4-]
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