弱酸性药物在酸性尿中解离少,在肾小管中重吸收少,所以排泄快
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根据要求进行UG数控编程练习,练习熟练后,将关键步骤写到答案里并上传截图。
We enjoyed beautiful ______ on the way to Shanghai .
A. scenery
B. look
C. appearance
D. color
My grandfather prefers tea ______ cola.
A. than
B. to
C. too
D. on
Jim, we have ______ important to tell you right now .
A. some
B. something
C. any
D. anything