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对上面第3道填空题:“(2019·安徽合肥上学期调研)为了测量一定值电阻的阻值,某同学进行了以下实验操作......”若接着采用“伏安法”较准确地测量该电阻的阻值,所用实验器材(实物电路图)如图所示,其中电压表内阻约为20 kΩ,电流表内阻约为20 Ω,图中部分电路已经,请完善电路的实物图连接。(拍图片上传)(各种电学元件可画成简笔画)(3分)
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【简答题】Directions: Listen to the following record and fill in the blanks with the exact words you hear. How to save money on hotel bills? When traveling, the most expensive things are 1._____ the flight and ...
【简答题】1953 年6月,在中央上正式提出过渡时期的总路线和总任务,同年12月形成了关于总路线的完整表述:“从中华人民共和国成立,到()基本完成,这是一个过渡时期。党在这个过渡时期的总路线和总任务,是要在一个相当长的时期内,逐步实现国家的()工业化,并逐步实现国家对农业、对手工业和对()的社会主义改造。”
【简答题】Directions: Listen to the following record and fill in the blanks with the exact words you hear. How to save money on hotel bills? When traveling, the most expensive things are 1._____ the flight and ...
【单选题】-How long do you spend your homework every evening? -About two hours. [ ]
A.
to do
B.
doing
C.
do
【单选题】听力原文：M: When do you want to leave for that seaside town, Martha? W: I'm not sure yet, but maybe we should leave on Friday after work. It's a long drive, but I'd rather get there late Friday than midda...
A.
Attend a party.
B.
Take a holiday.
C.
Go on a business trip.
【单选题】听力原文：M: The glare was so intense that even my sunglasses didn't help. W: Look, if you take Route 27 in the late afternoon, you're driving straight into the sun! I'd consider an alternative. Q: What do...
A.
Take a shorter route.
B.
Buy new sun glasses.
C.
Drive on a different road.
D.
Consider taking Route 27.
【单选题】How long do you usually _____ on your homework everyday? [ ]
A.
do
B.
use
C.
spend
D.
take
【简答题】下列属于有胚乳种子的有()。 A棉花 B蓖麻 C小麦 D花生
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