【判断题】证书一般包含拥有者的标识名称和公钥,并且由 CA进行过数字签名。
【单选题】Which of the following features is true concerning the subcutaneous part of the external sphincter?
B.
It is attached to the anococcygeal body.
C.
It is composed of smooth muscle fibers.
D.
It causes the rectum to join the c at an acute angle.
E.
It is innervated by the middle rectal nerve.
【简答题】观察两幅图,图1为中国地图,图1中阴影为福建省;图2为福建省地图,两者图幅大小相等,读图回答下列问题: (1)图1的地区范围较______(大或小),图2表示的内容较______.(祥或略) (2)图1比例尺比图2的比例尺______(大或小). (3)如果有同学想了解我们家乡泉州在福建的方位,应选择______图.
【简答题】下图是尿液形成示意图,请据图回答: (1)图中[1] 、[2] 、[3]合称为 。图中B处液体称为 。 (2)下列物质能被[3]重吸收的有 。 A.水B.葡萄糖C.尿素D.无机盐 (3)如果血液中葡萄糖浓度过 (填“高”或“低”),就会有一部分随尿液排出,形成糖尿。糖尿病的原因一般是 分泌不足引起的,因而对该类糖尿病患者可通过注射这种激素制剂来治疗。
【单选题】Which statement is not true concerning the c?
A.
It is about 1/2 inches (3.8 cm) long.
B.
It pierces the urogenital diaphragm.
C.
It is related laterally to the external sphincter.
D.
It is the site of an important portal-systemic anastomosis.
E.
The mucous membrane of the lower half receives its arterial supply from the inferior rectal artery.