皮皮学，免费搜题
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【多选题】
等压面应满足的条件:A.
静止的连通的
B.
处在同一水平面
C.
同一种流体
D.
不同种流体
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】普萘洛尔治疗心绞痛的主要药理作用是
A.
阻断心脏β1受体，降低心肌细胞耗氧量
B.
加强心肌收缩力，加强心脏泵血功能
C.
扩张冠脉
D.
降血压，减低心脏前负荷
E.
降低左室壁张力
【单选题】When his father started questioning his explanation, he had to ____ more details for his mistakes.
A.
make of
B.
make for
C.
make up
D.
make into
【简答题】“We started as a group of friends with the same problem: difficulty in our personal life to manage our time, being always in a hurry.” This thought was recently offered by Bruno to explain the origin ...
【单选题】His excuse for being late this morning was his car had ______ in the snow.
A.
started up
B.
got stuck
C.
set back
D.
stood by
【简答题】A small group of people around the world have started implanting(移植) microchips to link the body and the computer. Mr. Donelson and three friends, who had driven 100 miles from their homes in Loekport...
【简答题】He started his career working for a television station.
【单选题】下列哪项不是由雌激素减少所导致的
A.
促钙和磷沉积作用减弱
B.
促骨基质合成功能减弱
C.
拮抗甲状旁腺素作用减少
D.
降钙素分泌增加
E.
促进维生素D3合成及小肠钙吸收作用减小
【单选题】Mr. Li swimming for 3 hours, and his son an hour ago. [ ]
A.
has been; started
B.
have started; has started
C.
started; started
D.
has started; has started
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