计量决策方法的核心是()
A、建立综合分析能力
B、建立数字模型
C、建立数字模型
D、建立预测模型
参考答案:C
—You don't look well, Peter. You'd better stay in bed
—_______ [ ]
A. With pleasure
B. That's very kind of you
C. Oh, it's nothing
D. No, it's very cheap
毒蛇咬伤后,局部不红不肿,无渗液、麻木、淋巴结肿大。头晕、出汗、胸闷、四肢无力;严重时出现瞳孔散大、语言不清、牙关紧闭、昏迷。证属:()
A.湿毒证
B.火毒证
C.风毒证
D.热毒证
E.风火毒证