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【多选题】
JSBXC1—850型可编程时间继电器在使用时应注意()。
A.
继电器线圈两端并联有二极管,因此线圈的1.3端应接正电,2.4端应接负电
B.
如果继电器缓吸时间出现误差,应更换控制电路的晶振或单片机
C.
如果继电器通电后工作正常,但发光二极管不亮,可更换发光二极管
D.
如果继电器通电后不吸起,此时如果发光二极管每秒闪一次,应检查动态输出电路中的元件是否损坏,若发光二极管不闪,4部分电路分别进行检查。经检查输入条件正确,则是控制电路出现故障,建议更换电路板。
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举一反三
【多选题】13 It is May 20X7. The directors have informed you that the bank overdraft facility is due for renewal next month, after the auditor’s report is signed. They are confident that it will be renewed. Whi...
A.
Obtain the cash flow forecasts and assess whether the cash inflows and outflows appear realistic and consistent with knowledge built up during the audit.
B.
Obtain confirmation from the bank that the overdraft facility will be renewed
C.
Obtain written representation from management that they consider the going concern assumption to be appropriate
D.
Review board minutes for meetings held after the year end for evidence which indicate further financial difficulties or evidence of alternative sources of finance
【判断题】葱蒜类蔬菜种子寿命长,生产中可以使用陈种子( )。
A.
正确
B.
错误
【判断题】葱蒜类蔬菜种子寿命长,生产中可以使用陈种子( )。
A.
正确
B.
错误
【简答题】PGP加密系统中采用的公钥加密算法是 算法,用于生成报文摘要的算法采用 算法,对称加密算法采用 算法。
【简答题】PGP加密系统中采用的公钥加密算法是( )算法,用于生成报文摘要的单向散列函数算法(Hash算法)可以采用( )算法,对称加密算法可以采用( )算法。
【单选题】Which of the following two channels are interlinked in the liver( )
A.
hepatic sinusoid and bile canaliculi
B.
hepatic sinusoid and central vein
C.
bile canaliculi and perisinusoidal spaces
D.
central vein and bile canaliculi
E.
sublobular vein and canaliculi
【单选题】GD’s financial reporting period is 1 September 20x7 to 31 August 20x8.Which TWO of the following would be classified as a non-adjusting event according to IAS 10 Events after the reporting period?1 As...
A.
1 and 3
B.
2 and 4
C.
3 and 4
D.
4 and 5
【多选题】Which two of the following have legal force?
A.
revenue and customs brief
B.
a statutory instrument
C.
an act of parliament
D.
an extra statutory concession
【单选题】硕士学位论文答辩委员会成员中,必须包括( )校外单位专家。
A.
二至三
B.
一至二
C.
三至四
【简答题】SUMIFS函数测验学生.xlsx 使用SUMIFS函数计算相关数据,将公式填入下列空中。
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