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【单选题】
β2受体阻断剂治疗高血压的生理学基础是：A.
直接抑制心肌活动
B.
直接抑制血管平滑肌活动
C.
阻断突触前膜β2受体，使去甲肾上腺素释放减少
D.
激活突触前膜α2受体，使去甲肾上腺素释放减少
E.
抑制肾上腺素释放肾上腺素
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【单选题】The following are the founding fathers of the American Repubic except ______.
A.
George Washington
B.
Thomas Jefferson
C.
Willian Penn
D.
Benjamin Franklin
【判断题】OK, so the meeting’s on Tuesday. That’s a definite. In this sentence, definite is a noun converted from adjective.
A.
正确
B.
错误
【简答题】Which of the following is true according to the text? [A] Some Founding Fathers benefit politically from slavery. [B] Slaves in the old days did not have the right to vote. [C] Slave owners usually ha...
【简答题】私立华南女子文理学院的校训是_______。它源自《圣经·使徒行传》第20章35节:“我凡事给你们做榜样,叫你们知道应当这样劳苦,扶助软弱的人,又当纪念主耶稣的话,施比受更为有福。”
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