《建筑法》规定,房屋拆除应当由( )条件的建筑施工单位承担,由建筑施工单位负责人对安全负责。
A.具备相应资质 B.具备质量保证C.具备保证安全 D.具备保证工期
参考答案:C
为了加强公民的节水意识,某市制定了如下收费标准:每户每月的用水量不超过10t时,水价为每吨1.2元;超过10t时,超过部分按每吨1.8元收费.该市某户居民5月份用水x(t)(x>10),应交水费y元,则y与x的函数关系式为( )。
Had you listened to the doctor, you _______ all right now. [ ]
A. are
B. would be
C. were
D. would have been