骨质疏松是指()
A.骨的有机成分减少
B.骨的无机成分减少
C.骨的有机成分增加
D.骨的无机成分增加
E.骨的有机成分和无机成分都减少
参考答案:E
—Can you tell me ______?
—By doing more speaking.
A.how I can improve my English
B.which way can I choose
C.how I do deal with my English
D.what’s wrong with my English
咸味药主要分布在下列哪类药物中
A.清热药
B.温里药
C.祛风湿药
D.理气药
E.温肾壮阳药