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【单选题】
生物工作台是组培实训中心主要的设备,其工作原理是( )。
A.
通过机上的臭氧发生器产生臭氧进行杀菌
B.
通过机上的紫外灯照射进行杀菌
C.
通过机上的细菌过滤网隔绝空气中的微生物
D.
通过机上的小型灭菌器或酒精灯的热力杀菌
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【单选题】下列关于或有事项的说法不正确的是()。
A.
或有事项是由过去的交易或事项形成的
B.
或有事项的结果具有不确定性
C.
或有事项的结果须由未来事项决定
D.
或有事项会导致预计负债的确认
【单选题】关于或有事项,下列说法中正确的是。
A.
待执行合同属于或有事项
B.
企业应当将未来经营亏损确认预计负债
C.
待执行合同变成亏损合同的,应确认为预计负债
D.
待执行合同变成亏损合同的,该亏损合同产生的义务满足或有事项确认预计负债条件的,应确认为预计负债
【多选题】关于或有事项,下列说法中正确的有
A.
或有事项是过去的交易或事项形成的一种状况,其结果需通过未来不确定事项的发生或不发生予以证实
B.
企业不应确认或有资产和或有负债
C.
为其他单位提供债务担保产生极小可能导致经济利益流出企业的或有负债也应在会计报表附注中披露
D.
与或有事项有关的义务的履行很可能导致经济利益流出企业,就应将其确认为一项负债
【单选题】—  What were you doing when Tony phoned you? —  I had just finished my work and ____ to take a shower. [     ]
A.
had started
B.
started
C.
have started
D.
was starting
【单选题】The first person I came across who'd got the measure of e-mall was an American friend who was high up in a big corporation. Some years ago, when this method of communication first seeped into business...
A.
so that employees could contact academics more easily.
B.
to avoid missing out on any musing novelty.
C.
because it had been tried and tested in universities.
D.
to cope with the vast mount of correspondence they received.
【简答题】At some schools online courses were first conducted for ______. B.all the students who choose the courses C.students who live on campus D.students who have no time in taking regular classes E.students...
【简答题】Many of us believe that aperson’s mind becomes less active as he grows older. But this is not true,according to Dr. Jarvik, professor of psychiatry at the University ofCalifornia. She has studied the ...
【简答题】—What were you doing when Tony phoned you? —I had just finished my work and _______ to take a shower. A.had started B.started C.have started D.was starting
【单选题】Who were the first known people in Great Britain?
A.
The Spanish
B.
The French
C.
The Iberians
D.
The Beaker people
E.
The Celts
【单选题】Each year advertisers spend billions of dollars purchasing commercial time on network television.In the first 6 months of one year, advertisers spent $1.1 billion. Who were the largest spenders? In a ...
A.
389.965
B.
1864.521
C.
2080.829
D.
3763.035
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