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【简答题】
写出51单片机串口初始化的语句,要求使用串口方式1,波特率9600bps,允许接收,启用串口中断,振频率为11.0592MHz。
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举一反三
【简答题】In 1943, when I was 4, my parents moved from Coeur d’Alene, Idaho, to Fairbanks, Alaska, where adventure was never very far away. We arrived in the summer, just in time to enjoy the midnight sun. All ...
【多选题】下列关于增值税纳税人相关规定的表述中,正确的有( )。
A.
划分一般纳税人和小规模纳税人的基本依据是纳税人的会计核算是否健全,以及企业规模的大小
B.
应税服务年销售额未超过800万元的纳税人为小规模纳税人
C.
自2018年5月1日起,增值税小规模纳税人标准为年应征增值税销售额500万元及以下
D.
年应税销售额超过小规模纳税人标准的其他个人按小规模纳税人纳税
E.
在确定销售额时可以差额扣除的试点纳税人,其应税行为年销售额按未扣除之前的销售额计算
【单选题】力的法定计量单位是()。
A.
牛顿(N);
B.
公斤(kg);
C.
千克(kg);
D.
达因(dyn)。
【单选题】力的法定计量单位是()。
A.
千克力(kgf)
B.
达因(dyn)
C.
吨(t)
D.
牛顿(N)
【单选题】力的法定计量单位是( )。
A.
千克力 (kgf)
B.
达因( dyn )
C.
kg
D.
牛顿N
【判断题】Beneficiary under Advance Payment Guarantee is normally the Exporter.
A.
正确
B.
错误
【单选题】In 1943, when I was 4, my parents moved from Coeur d’Alene, Idaho, to Fairbanks, Alaska, where adventure was never far away. We arrived in the summer, just in time to enjoy the midnight sun. All that ...
A.
Leonhard was good at driving dog sleds.
B.
The author spent his whole childhood in Alaska.
C.
Leonhard often visited the author’s family after 1950.
D.
The author suffered a lot while taking the dog sled in Alaska.
【单选题】In 1943, when I was 4, my parents moved from Coeur d’Alene, Idaho, to Fairbanks, Alaska, where adventure was never far away. We arrived in the summer, just in time to enjoy the midnight sun. All that ...
A.
He learned to smoke.
B.
He was locked in a basement.
C.
He was arrested by the police.
D.
He nearly caused a fire accident.
【判断题】Under payment by L/C, all the documents shall be presented to the negotiation bank before the L/C expiry date.
A.
正确
B.
错误
【单选题】下列文学文化常识表述有误的一项是( )
A.
人们常用“唐诗、宋词、元曲、明清小说”概括唐、宋、元、明、清这几个时期突出的文学形式。
B.
《闻王昌龄左迁龙标遥有此寄》中“左迁”指降职贬官,因为中国古代以“右”为尊。
C.
“令”是一种敬辞。所以,我们在向别人介绍自己的父母时,可用“令尊”和“令堂”这样的称呼。
D.
“诸子百家”中对后世产生过重大影响的学派有儒家、道家、法家、墨家等。
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