目前主张糖尿病饮食中碳水化合物占总热量的比例为
A．25%B．35%C．40%D．45%E．60%左右
参考答案：E
Lang Lang is one of ______ and most famous pianists ______ our time. [ ]
A. youngest; of
B. the youngest; of
C. younger; at
D. younger; in
液压支架顶梁与顶板平行支设，其最大仰角小于（）。
A.5°
B.6°
C.7°
D.8°
