当选用路堤填料时用硬质岩石及不易风化的软质完的碎石时,应级配较好,块石类填料的粒径不得大于()。
A.20cm
B.15cm
C.25cm
参考答案:B
—Waiter, ________?
—Wait a minute, sir. That’s $ 80 altogether.
A.would you charge me
B.how much did we eat
C.may I have the bill, please?
D.would you take the money
在会计职业道德中,( )是会计职业道德的灵魂。
A.廉洁自律
B.坚持准则
C.客观公正
D.提高技能