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【判断题】
从外单位取得的原始凭证遗失时,必须取得原签发单位公章的证明,并注明原始凭证的号码、金额、内容等,由经办单位会计机构负责人、会计主管人员审核签,才能原始凭证。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】We asked both John and Jerry,but______could offer a satisfactory explanation.
A.
neither
B.
either
C.
both
D.
nor
【单选题】We asked both john and jerry, but ______ could offer a satisfactory explanation.
A.
both
B.
either
C.
neither
D.
none
【简答题】容器在使用前必须经过洗涤,盛装测金属类水样的容器,先用___,用开水冲洗,再用___的盐酸或硝酸浸泡8h,用自来水冲洗,清洗干净
【单选题】Suppose users share a 2 Mbps link. Also suppose each user transmits continuously at 1 Mbps when transmitting, but each user transmits only 20 percent of the time. Suppose now there are three users. F...
A.
0.001
B.
0.002
C.
0.004
D.
0.008
【单选题】We asked John and Jerry,but ________ of them could offer a satisfactory explanation.
A.
either
B.
none
C.
both
D.
neither
【单选题】Jerry has promised to keep the secret, so he won't tell anyone ________ asked to.
A.
until
B.
now that
C.
unless
D.
even though
【简答题】用两个铂电极电解 KOH 水溶液。当析出 1 mol 氢气和 0.5 mol 氧气时,通过的电荷量是 C·mol -1 。
【单选题】I asked Jerry and Ken to come to my house for study, but ______ of them came. [ ]
A.
none
B.
either
C.
neither
D.
both
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