饥饿时,肝进行的主要代谢途径是______
A.蛋白质的生物合成 B.糖的有氧氧化C.脂肪的合成 D.糖异生作用E.糖原分解
参考答案:D
医用超短波电流的频率为()
A.13.56MHz
B.24.50MHz
C.27.12MHz
D.40.68MHz
E.433.92MHz
—Fangfang failed in the singing competition. She must be very sad. —Let's go and()
A. wake her up
B. cheer her up
C. pick her up
D. take her up