【判断题】能与去甲肾上腺素结合的受体称为肾上腺素能受体。( )
【简答题】可逆循环过程的熵变为________________;不可逆过程的熵变________________。
【简答题】能与肾上腺素和去甲肾上腺素结合的受体称为______受体。该受体又分为______和______两种类型。
【单选题】a. The speaker is certain that Sydney is the biggest city in Australia. b. The speaker wants it to be confirmed that Sydney is the biggest city in Australia.
A.
The speaker is certain that Sydney is the biggest city in Australia.
B.
The speaker wants it to be confirmed that Sydney is the biggest city in Australia.
【单选题】交感神经兴奋引起心率加快,由下列哪种受体介导?