皮皮学，免费搜题
登录
搜题
【单选题】
生理情况下,引起压力感受性反射敏感性最高的颈动脉压为:A.
4.00~6.67kPa(30~50mmHg)
B.
9.33~12.0kPa(70~90mmHg)
C.
12.0~14.7kPa(90~110mmHg)
D.
17.3~20.0kPa(130~150mmHg)
E.
22.7~25.3kPa(170~190mmHg)
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】I _____900 English words by the time I was ten.
A.
leraned
B.
was learning
C.
had learned
D.
leant
【单选题】I____900 English words by the time I was ten.
A.
learned
B.
was learning
C.
had leaned
D.
learnt
【单选题】900 English words by the time I am ten.
A.
have learned
B.
is learning
C.
are learnt
D.
will have been learned
【简答题】五行: 五金: 五味:
【简答题】在事故树中,位于基本事件和顶事件之间的结果事件称为 ____ 事件,达种事件既是某个逻辑门的输出事件,同时又是别的逻辑门的输入事件。
相关题目：