为使垫层混凝土表面高程控制在标准以内,首先要控制好垫层侧模板高程的误差值( ),用水准仪测量。
A.≥5mm
B.>5mm
C.≤5mm
D.<5mm
参考答案:C
Questions 61-70 are based on the following passage.
Which of the following can be inferred about Russia
A. Russia needed to compete with other European countries in EMS.B. There were no private courier services in Russia.C. The postal administration in Russia linked with the network long ago.D. Russia was quite hesitant in the international cooperation.
软胶囊囊壁由明胶、增塑剂、水三者构成,其重量比例通常是()
A.1:(0.2~0.4):(1~1.6)
B.1:(0.2~0.4):(2~2.6)
C.1:(0.4~0.6):(1~1.6)
D.1:(0.4~0.6):(2~2.6)
E.1:(0.4~0.6):(3~3.6)