搜题请搜索小程序“爱下问搜题”
问题 单项选择题 A型题

仅在粘膜上皮细胞表面生长繁殖，不侵入细胞内的细菌是（）

A.肉毒梭菌

B.霍乱弧菌

C.痢疾杆菌

D.大肠杆菌

E.伤寒沙门菌

答案

参考答案：B

选择题

The government tried its best to _____ the people’s needs, but the people were still not_________. In fact, what the government did was not___________.

A．satisfy; satisfied; satisfying

B．satisfy; satisfying; satisfied

C．satisfied; satisfied; satisfying

D．satisfying; satisfied; satisfied
查看答案
单项选择题 A1/A2型题

主动脉瓣关闭不全的最重要体征是（）。

A.心脏向左下方扩大

B.心尖呈抬举性搏动

C.有水冲脉、枪击音、毛细血管搏动征

D.胸骨左缘3、4肋间有舒张期叹息样杂音

E.肝肿大、颈静脉怒张
查看答案