What does CAD mean?
A.Controller Aided Design
B.Computer Aided Design
C.Controller Aided Diagram
D.Computer Aided Diagram
A.Controller Aided Design
B.Computer Aided Design
C.Controller Aided Diagram
D.Computer Aided Diagram
A、Controller Aided Design
B、Computer Aided Design
C、Controller Aided Diagram
D、Computer Aided Diagram
A.Computer-aided design
B.Computer-aided Manufacturing
C.Computer-aided drawing
D.Computer-aided drafting
What does the word "undermine" in Paragraph 4 mean?
A.Strengthen.
B.Weaken.
C.Disturb.
D.Fortify.
What does the underlined word "laudable" mean?
A.Reasonable.
B.Achievable.
C.Deserving praise.
D.Worth trying.
What does“meteorological experts”mean in paragraph three?_______
A.predictors
B.witch
C.weatherman
D. a kind of Englishman
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