【单选题】The defending World Cup was fastest in practice.
【单选题】怀疑为流行性腮腺炎患者,进一步诊断应立即协助医生做的检查是
【简答题】Thedefending World Cup wasfastest in practice.A. coach B. title C. champion D. fan
【单选题】The defending World Cup was fastest in practice.
【判断题】手机生产商大米公司大米二代手机专用的摄像头成本对于公司的产品来说是直接成本。( )