第17题: [配伍题]中位硬膜外阻滞是指()。|低位硬膜外阻滞是指()。 A. C5~T6椎间隙穿刺 B. T6~T12椎间隙穿刺 C. T12~L5椎间隙穿刺 D. 骶裂孔穿刺 E. 肌间沟穿刺 参考答案:B|C 答案解析:高位硬膜外阻滞是指经C5~T6椎间隙穿刺;中位硬膜外阻滞是指经T6~T12椎间隙穿刺;低位硬膜外阻滞是指经T 第18题:[多选题]在操作信息流账户时,通过账户整体数据可以分析( )。 A.账户余额 B.点击量 C.展现量 D.创意点击率 参考答案:ABC
第30题: [单项选择]心房颤动的心房率是() A. 80次/分 B. 100~150次/分 C. 150~250次/分 D. 250~300次/分 E. 350~600次/分 参考答案:E
第31题: [单项选择]What does the professor tell the woman A. The quality of steak. B. The falling price of beef. C. The rising price of beef. D. The price of bee 参考答案:D 答案解析:[听力原文] W: I hope you’ll all appreciate this steak. Recently we haven’t had much steak because beef is quite expensive these days. M: How much did you pay for it