A.匀速转动B.固定不动C.加速转动D.先加速转动，然后匀速转动……

单项选择题A.58.8B.65.5C.68.8D.70.0

单项选择题A.B.C.D.

单项选择题引起耳蜗听神经损伤发生率最高的氨基糖苷类药物是()

单项选择题拿破仑帝国在（ ）年解体。

单项选择题A.B.C.D.

单项选择题You develop a Windows Communication Foundation (WCF) servicE.You enable all performance counters and run multiple calls to the servicE.The service must isolate session data to each user. You need to monitor the instancing behaviour used in the servicE.Which performance counter should you monitor?（）A.ServiceModeService 4.0.0.0 CallsB.ServiceModeService 4.0.0.0 InstancesC.ASP.Net StateService Server Sessions ActiveD.ASP.Net StateService Server Sessions Total

不定项选择浆液性鼻液呈污移不洁的带灰色或暗褐色，因混有崩溃的组织片而具尸臭或恶臭味，为坏疽性炎症的特征

单项选择题A.α＝45°B.α＝60°C.D.

单项选择题地西泮的化学结构属于()

单项选择题A.B.C.D.