不能引起血磷增高的疾病是()。 ["甲状旁腺功能低下","骨折愈合期","肾病晚期","佝偻病活动期","维生素D中毒"]
“三间四耳”是哪地民居的布局方式?() ["北京四合院","苏州住宅","徽州民居","云南一颗印"]
飞轮外缘有()以便和起动机齿轮啮合。 ["齿轮","齿圈","皮带轮","主轴"]
儿童感染戊肝病毒后,常表现为() ["显性感染","潜伏性感染","隐性感染","病毒携带者","病毒清除"]
以固体或液体可燃物为原料经热加工制得的可燃气体称为人工燃气。主要有()等。 ["干馏煤气","沼气","油制气","气化煤气"]
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