The hepatic function most directly related to digestion is the secretion of bile, which emulsifies the lipids or fat globules by further reducing them.
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The appendix, called a vermiform structure because it resembles a worm, is located at the tip of the rectum.
A. 对
B. 错
普通平键联接所能传递的最大转矩为T，现要传递的转矩为1.5T，则应________
A. 把键长增大到1.5倍
B. 把键高增大到1.5倍
C. 把键宽增大到1.5倍
D. 安装一对平键
键20X70 GB1095-79的含义是__ _
A. B型平键 宽度b=20mm，长度L=70mm
B. A型平键 宽度b=20mm，长度L=70mm
C型平键 键截面尺寸为20×70mm
D. 键，宽度b=20mm，长度L=70mm，宽度未确定
普通楔键的工作面是键的（ ）
A. 上下表面
B. 底面
C. 两侧面
D. 两端面
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