不动产登记机构应当自受理登记申请之日起（）个工作日内办结不动产登记手续。
A.15
B.20
C.30
D.35
参考答案：C
We need to buy a new car. This old car won’t ______ for very long.
A．last
B．take
C．spend
D．drive
企业战略
