能补肺阴的药物是() ["西洋参","山药","玉竹","麦冬","百合"]
如果有陌生人来敲门,下列做法正确的是() ["开门请他进来","不开门并让他等大人回来","开门叫他等大人回来","不开门大骂他"]
下列选项中,属于资本流出的是()。 ["外国对本国负债减少","本国对外国的债务增加","本国对外国的债务减少","本国在外国的资产减少"]
在路旁划什么颜色的标线禁止通行?() ["白色","没有颜色","黄色和红色","只有红色"]
下列物质中属于多糖的是() ["淀粉","蔗糖","麦芽糖","葡萄糖","果糖"]
索式神经系统