防火衣主要保护消防员()不受火焰、蒸汽烫伤
A.躯体及头部
B.躯体及四肢
C.四肢及头部
参考答案:B
根据上下文提示补全对话。
Kim: Nice to meet you.
Li Ming: 1__________ to meet you.
Kim: Where are you from?
Li Ming: I 2__________ 3__________ China.
Kim: How old are you?
Li Ming: 4__________ 5__________ twelve years old.
Kim: Do you like Canada?
Li Ming: Yes, 6__________ 7__________.
有关重症肌无力(MG)患者麻醉,下列哪种说法是错误的()
A.MG属自身免疫性疾病
B.治疗MG施行胸腺切除,有效率达75%
C.90%的MG患者血清中可检出抗Ach受体抗体
D.MG的发病多始于逐渐发生的喉肌或眼肌无力
E.对非去极化肌松药不敏感