【单选题】男,18岁,入学体检时发现高血压,血压150/100mmHg,B超双肾大小正常,尿常规:蛋白+,红细胞3~5/Hp、白细胞0~1/Hp,追问病史有夜尿增多3个月,引起该患者高血压最常见的疾病是()。
【简答题】物体到光心的距离叫做 ;像到光心的距离叫做 。
【单选题】听力原文: UN Secretary General Kofi Annan has urged NATO to keep its promise and send more troops to Afghanistan to ensure the country's general elections can take place as planned. Mr. Annan made the app...
A.
To send more troops to Afghanistan.
B.
To ensure peace and order in Afghanistan.
C.
Not to intervene in Afghanistan's general elections.
D.
To offer humanitarian aid to Afghanistan.
【简答题】阅读理解。 The motor vehicle has killed and disabled more people in its brief history than any bomb or weapon ever invented.Much of the blood on the street flows mainly from uncivil behavior of drivers who...
【单选题】马克思主义中国化第一次飞跃的理论成果是()
【单选题】accidental / æksi’dentl/
【判断题】In general, synthetic biology will rely more on analogies to the theory and practice of other engineering disciplines, and will instead continue to build its own identity and culture.
【单选题】化学在生活中有着广泛的应用,下列对应关系错误的是 ( ) 选项 性质 实际应用 A SO 2 具有漂白性 [来源:学, SO 2 可用于食品增白 B SiO 2 熔点高 SiO 2 可用于制作耐高温仪器 C Al(OH) 3 具有弱碱性 Al(OH) 3 可用于制胃酸中和剂 D Fe 3+ 具有氧化性 FeCl 3 溶液可用于回收废旧电路板中的铜
【单选题】化学无处不在,下列与化学有关的说法正确的是( )
B.
SO 2 能漂白纸浆等,故可广泛用于食品的漂白