患者,男,60岁。10年前患肝炎,近2周右胁时痛,腹诊可触及肝下缘质地较硬。不宜使用的药物是()
A.丹参
B.牡蛎
C.黄药子
D.鳖甲
E.郁金
参考答案:C
合理损耗指因工艺设计造成的正常损耗。
-How many workers are there in your factory?
-______ the workers in my factory_______ over two thousand .
A.The number of , is
B.The number of , are
C.A number of, is
D.A number of , are