将胆固醇转变成胆汁酸的脏器是
A．小肠
B．胃
C．肝脏
D．大肠
E．胰腺
参考答案：C
解析：胆汁酸在肝细胞内由胆固醇转化生成。
—Will you please give the dictionary to Jane?
—Sure, I’ll give it to her she arrives here.
A. before B. until C. as soon as
电机轴承的允许温度为：滑动轴承（），滚动轴承（）
A、80℃
B、85℃
C、90℃
D、95℃
