皮皮学，免费搜题
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【单选题】
G28指令的功能是（ ）。A.
自动返回参考点
B.
返回工件原点
C.
返回换
D.
坐标系偏移
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】听力原文：M: Good morning, can I help you? W: How much does this microwave oven cost'?. M: $280. W: Can you give a discount for it? M: Sorry, I can' t. The price is fixed. W: Come on, Cut down the price ju...
A.
A sweater.
B.
An expensive pen.
C.
A microwave oven.
D.
A dishwasher.
【简答题】—The Tshirt looks nice on you! How much does it
________ ? —I
just ________ten dollars for it.A. take ； afford B. cost ； paid C. cost ； spent
【单选题】--The T-shirt looks nice on you! How much does it______? ---I just______ ten dollars for it.
A.
take; afforded
B.
cost; paid
C.
cost; spent
【单选题】How much does the T-shirt cost?
A.
20 dollars.
B.
I know.
C.
Just call me.
D.
Two days.
【简答题】vt. force people to accept a rule, punishment, tax, etc. 强制推行;强制实行
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