皮皮学,免费搜题
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【多选题】
通过 R5485 等接口可将变频器作为从站连接到网络系统中,成为现场总线控制系统的设备。网络主站一般由 ( )等承担。
A.
PLC 或变频器
B.
变频器或 PLC C CNC 或 PLC D. 外部计算机或变频器
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举一反三
【单选题】What did you give to your teacher___________? [     ]
A.
in Teacher's Day
B.
on Teachers' Day
C.
On Teacher's Day
D.
in Teachers' Day
【单选题】“虚里”常可用来诊何种气的盛衰
A.
元气
B.
卫气
C.
宗气
D.
营气
E.
肺气
【单选题】_____________ is your math teacher _____________? [     ]
A.
What; like
B.
What's; likes
C.
What; name
【简答题】听录音,填空。 A: Hi, Li Ming. Who's your ____________ teacher? B: Mrs May. She's young. A: What's she like? B: She's ____________ and ____________.
【简答题】We’ve Moved! Please come to the party in our new house. 8:00pm.on November 5 Betty and Jack Add:31 Station Street Tel:342-1525 E-mail: betty12@email.net Must Sell $275 Best washing machine Only 6 mont...
【单选题】What do we learn from the dialogue?
A.
Frank's teacher is English.
B.
Frank's teacher is learned.
C.
Frank's teacher is tall.
【单选题】In an Invitation Card, if you want to add some optional tips to remind your guests, which word is proper?
A.
ps
B.
p.s.
C.
RSVP
D.
R.S.V.P.
【单选题】—Could you please tell me ? —Turn left.
A.
what is the teacher’s office
B.
what the teacher’s office is
C.
where is the teacher’s office
D.
where the teacher’s office is
【简答题】利用天敌昆虫来来防治害虫称为( )。
【单选题】—_________ on the __________ desk? —A book. [     ]
A.
What's; teachers'
B.
What, teacher's
C.
What, teachers'
D.
What's, teacher's
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