皮皮学，免费搜题
登录
搜题
【单选题】
缺氧对呼吸影响的叙述，正确的是()A.
直接兴奋延髓呼吸中枢
B.
直接兴奋脑桥呼吸中枢
C.
严重缺氧时呼吸加深加快
D.
轻度缺氧时呼吸加深加快
E.
主要通过中枢化学感觉器
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
【单选题】Jeff goes to work _____ and his wife goes to work _____. [ ]
A.
by car; on her bike
B.
by a car; on her bike
C.
by cars; by bike
D.
by his car; by bike
【单选题】Jeff goes to work _______ and his wife gaes to work ________. [ ]
A.
by his car, by bike
B.
by a car, by bike
C.
by cars, by bike
D.
by car, on her bike
【单选题】Jeff goes to work _______and his wife goes to work_______ [ ]
A.
by car; on her bike
B.
by a car; on her bike
C.
by car; by bikes
D.
by his car; by her bike
【多选题】下列哪些属于急性化脓性阑尾炎的特点（）
A.
阑尾显著肿胀、充血
B.
阑尾各层均有大量中性粒细胞浸润
C.
阑尾腔内常有积脓
D.
常有阑尾周围炎及局限性腹膜炎
E.
阑尾表面常有脓性渗出物
【单选题】Jeff goes to work ________ and his wife(妻子) goes to work ________.
A.
by car, on bike
B.
by a car; on a bike
C.
by car; on her bike
D.
by his car, in her bike
相关题目：