To give praise ______ the giver nothing but a moment's thought and a moment's effort.A.cos
To give praise ______ the giver nothing but a moment's thought and a moment's effort.
A.costs
B.tells
C.benefits
D.prizes
To give praise ______ the giver nothing but a moment's thought and a moment's effort.
A.costs
B.tells
C.benefits
D.prizes
A、customers
B、riders
C、flyers
D、passengers
1. Explain the following terminologies: The generalized Hooke's law Strain energy per unit volume, for normal and shearing stress: Incremental theories: Total strain theories: Ture stress: True strain: 2. A cubic metal, with the edge length of 200 mm, elastic modulus E = 207×1000 MPa, and Poisson’s ratio ν = 0.3, is compressed along Z direction, and the metal expands along X and Y directions. If the compression along Z direction is 200 MPa, in order to limit the expansion along X and Y directions within 0.05 mm, what is the compression should be applied along X and Y directions?
A.soft
B.faint
C.quiet
D.inaudible
为了保护您的账号安全,请在“简答题”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!