技术站推算班计划一次货物作业平均停留时间时,本班双重货物作业车18辆,一次货物作业车4辆,倒装车(一车倒二车)一辆,本班装卸作业次数为()。 ["43次","42次","41次","23次"]
具有补肾阳,调冲任,托疮毒功效的药物是()
治脾虚水停、而为痰饮,水肿,小便不利,宜选() ["A.白术","B.党参","C.山药","D.西洋参","E.太子参"]
我国()领域的优秀留学生在国外滞留率极高。 ["科学","软件","工程","生物"]
贝尔面瘫上下眼睑不能闭合的原因是() ["眼轮匝肌瘫痪","展神经损伤","滑车神经损伤","动眼神经损伤","上睑提肌瘫痪"]
分解方法