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【单选题】
PLC的供电电源是:A.
DC 24V
B.
AC 110V
C.
AC 220V
D.
AC 380V
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皮皮学刷刷变学霸
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【单选题】听力原文： A boy became interested in computers at the age of eight, and by eighteen he was suffering from a computer related disease. It is said that the boy was so obsessed with computers that he acquire...
A.
At the age of 7.
B.
At the age of 8.
C.
At the age of 9.
D.
At the age of 18.
【单选题】.Was it in 2000_________he was still in middle school_________this boy became an expert at computer?
A.
when; that
B.
that; where
C.
when; where
D.
that; that
【单选题】Barker became ______ in science when he was a little boy.
A.
interests
B.
interested
C.
interesting
D.
interest
【多选题】有关信用保障手续费的说法正确的是( )
A.
以一达通名义正式报关--无服务费
B.
以一达通名义正式报关—订单金额1%手续费
C.
买家通过点击一口价产品”buy now“起草的信用保障订单手续费为5%
D.
非一达通名义正式报关--订单金额3%手续费
【单选题】The boy wanted to be an engineer when he was a child, _______ in the end he became an actor. [ ]
A.
and
B.
so
C.
or
D.
but
【单选题】Was it in 2002 __________ he was still at middle school __________ the boy became expert at computer?
A.
that; where
B.
when; where
C.
that; when
D.
when; that
【简答题】【不定项选择题综合训练·票据+信用证】 甲企业的有关情况如下: (1)2017年1月,甲企业为支付A企业的货款,向A企业签发一张100万元的转账支票。出票日期为1月10日,付款人为乙银行。持票人A企业于1月18日到乙银行提示付款时,乙银行以出票人甲企业的存款账户资金不足100万元为由拒绝付款。 (2)2017年2月,甲企业为支付B企业的货款,向B企业签发一张出票后2个月付款的银行承兑汇票,出...
【单选题】The terrestrial system of GMDSS consists of ____________.
A.
radio-telephony, DSC, Direct Printing Telegraphy, Navtex and SART
B.
INMARSAT, DSC, Direct Printing Telegraphy, Navtex anf SART
C.
radio-telephony, DSC, EPIRB, Navtex and SART
D.
Status Recording system, DSC, Direct Printing Telegraphy, Navtex and SART
【简答题】控制食品发酵的因素
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