30__________ 查看材料A.occasionallyB.particularlyC.mai
30__________ 查看材料
A.occasionally
B.particularly
C.mainly
D.consequently
30__________ 查看材料
A.occasionally
B.particularly
C.mainly
D.consequently
How does David go back home from the store? 查看材料
A.On foot.
B.By bike.
C.By car.
D.Jane offers him a lift.
若该患者活检病理为鳞状细胞癌,基底膜下浸润深度2mm,分期为 查看材料
A.O期
B.I b1期
C.I b2期
D.I a期
E.Ⅱ a期
Linda Waite‘s studies support the idea that 查看材料
A.older men should quit smoking to stay healthy.
B.marriage can help make up for ill health.
C.the married are happier than the unmarried.
D.unmarried people are likely to suffer in later life.
根据下列内容,回答题。
患者男性,62岁,乙型肝炎病史10年。近日出现呕血、柏油样便,继之神志恍惚来诊。检查:Bp80/50mmHg,巩膜黄染,言语不清,定向力丧失,计算能力下降,幻觉出现,睡眠时间倒错,有扑翼震颤,肌张力增高,脑电图异常,Hb60g/L,血pH7.48,血清钾2.8mmol/L,血氨升高。
该患者属于肝性脑病哪期 查看材料
A.O期
B.一期
C.二期
D.三期
E.四期
30__________
A.occasionally
B.particularly
C.mainly
D.consequently
法兰密封面形式为O形圈面型,其使用特点为()。
A.O形密封圈是非挤压型密封
B.O形圈截面尺寸较小,消耗材料少
C.结构简单,不需要相配合的凸面和槽面的密封面
D.密封性能良好,但压力使用范围较窄
A.O
B.4
C.16
D.20
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