皮皮学，免费搜题
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搜题
【单选题】
錾子一般用()制成。A.
优质碳素结构钢
B.
优质碳素工具钢
C.
优质合金结构
D.
优质合金工具钢
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皮皮学刷刷变学霸
举一反三
【单选题】Dogs have a very good ______ of smell and are often used to search for survivors in the earthquake.
A.
sense
B.
view
C.
meaning
D.
idea
【单选题】Dogs have a very good _____ of smell and are often used to search for survivors in an earthquake. [ ]
A.
view
B.
feeling
C.
sense
D.
idea
【单选题】Dogs have a very good ______ of smell and are often used to search for survivors in an earthquake.
A.
sense
B.
view
C.
means
D.
idea