回弹仪法检测混凝土构件,相邻两测区的间距应控制在( )m以内。
A.0.5
B.1.0
C.1.5
D.2.0
参考答案:D
Which of the following statements is true according to what you hear a. The growth rate in 2003 is lower than that of the previous year. b. This year the government will continue to support lending and investment in construction. c. The government will cut state bonds by 35% in 2004. d. State bonds issued to finance construction will be $3.6 billion less this year than last.
会展中心的职责之一就是为主办单位招商