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°