地黄中降糖活性的环烯醚萜是()
A.梓醇苷
B.胡椒酮
C.龙脑
D.橙皮苷
E.芦丁
参考答案:A
下列蛋白质不含糖的是()
A.转铁蛋白
B.铜蓝蛋白
C.清蛋白
D.α1-抗胰蛋白酶
E.结合珠蛋白
I haven't ______ to buy an apartment for I'm not ______.[ ]
A. enough money; rich enough
B. enough money; enough rich.
C. enough money; poor enough
D. money enough; enough poor