【单选题】初孕妇,妊娠38周,剧烈持续腹痛5小时入院。贫血貌,血压130/80mmHg,脉搏120次/分,子宫硬,不松弛,有局限性压痛,胎位不清,胎心未听及,阴道少量流血,肛查宫口未开。为明确诊断,最有价值的辅助检查是
【判断题】不慎被浓硝酸灼伤皮肤应立即用大量小苏打水清洗并及时送医院救治。
【单选题】下列关于兜兰属植物说法不正确的是 ?
A.
为 兰科 多年生草本,多数为地生种,杂交品种较多
【单选题】--What time do you usually get up,Rick? --I usually get up five o'clock. [ ]
【单选题】—What time do you usually get up,John?—I usually get up at_________.A. half past si
A.
20. —What time do you usually get up,John? —I usually get up at_________. A. half past six
【单选题】—What time do you usually get up? —I usually get up ____ six o’clock.