施工机械如在技术上陈旧落后,耗能超过标准()时应予更新。
A、15%
B、20%
C、30%
D、40%
参考答案:B
一般不用于治疗胸痹病的方剂是()。
A.枳实薤白桂枝汤
B.薏苡附子散
C.栝蒌薤白半夏汤
D.薏苡附子败酱散
E.人参汤
Instead of calling ________ his uncle, he called ________ my new house with his wife that day.
A.by; for
B.on; at
C.for; on
D.at; by