皮皮学，免费搜题
登录
搜题
【单选题】
动脉血压保持相对恒定的意义是:A.
防止血管硬化和破裂
B.
保持血管充盈
C.
保证组织器官的血液供应
D.
保持足够的静脉回流
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】A．She will help the man find the exhibit. B．She has already seen the exhibit. C．She will help the man read the map. D．She knows where to get a map.
【单选题】One of the differences between "exhibit" and "exhibition" is __________.
A.
Exhibit is a person while exhibition is a product.
B.
Both exhibit and exhibition are nouns.
C.
Exhibit can be sold while exhibition is something to buy.
D.
Exhibit might be a painting while exhibition is where people can see the painting.
【单选题】伤寒复发的原因是（）
A.
病灶内的细菌未完全清除，细菌再度繁殖，再次侵入血液
B.
潜伏于肠腔内的伤寒沙门菌再次入血
C.
菌血症未完全控制
D.
再次感染伤寒
E.
伤寒病人退热后2～3周，因其他感染再次出现发热
【单选题】伤寒复发的原因是( )
A.
再次感染伤寒杆菌
B.
胆囊及胆道的伤寒杆菌侵入血液
C.
潜伏在病灶或巨噬细胞内的伤寒杆菌再度繁殖
D.
菌血症未完全清除
E.
伤寒杆菌耐药
【简答题】A．She will help the man find the exhibit. B．She has already seen the exhibit. C．She will help the man read the map. D．She knows where to get a map.
【单选题】A．She will help the man find the exhibit.B．She has already seen the exhibit.###SX
A.
She will help the man find the exhibit.
B.
She has already seen the exhibit.
C.
She will help the man read the map.
D.
She knows where to get a map.
【单选题】伤寒复发的原因是（）
A.
再次感染伤寒杆菌
B.
菌血症未完全清除
C.
胆囊及肠道的伤寒杆菌侵入血流
D.
潜伏在病灶或巨噬细胞内的伤寒杆菌再度繁殖入血
E.
以上都不是
【单选题】A.She will help the man find the exhibit．B.She has already seen the exhibit．###SX
A.
She will help the man find the exhibit．
B.
She has already seen the exhibit．
C.
She will give the man a new map．
D.
She doesn’t know the way to the building．
相关题目：