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【简答题】
在进行单片机应用系统设计时,除了电源和地引脚外, [填空(1)] 、 [填空(2)] 、 [填空(3)] 、 [填空(4)] 引脚信号必须连接相应电路。
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皮皮学刷刷变学霸
举一反三
【单选题】—Hi! My name's Bob. It's my first time to be here. —_____. [ ]
A.
It's my pleasure
B.
I'm very pleased
C.
It's very kind of you
D.
Pleased to meet you
【单选题】概算定额的编制初稿阶段内容包括两方面，其中一个方面是新编制概算定额与原概算定额的水平测算，另一个内容是( )。
A.
确定概算定额项目
B.
制定出编制方案
C.
新编概算定额与现行预算的水平测算
D.
明确编制定额的项目
【简答题】At the age of 15，I paid my first visit to Disneyland in America. It wasn't the first time for me to be ___36___ . Like most English children I learned French ___37___school and I had often been to Fra...
【单选题】You can't imagine how excited I was! It was the first time I________my work in print. [ ]
A.
saw
B.
had seen
C.
have seen
D.
see
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