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【多选题】
子网掩码255.255.255.0的含义是( )。
A.
无效的子网掩码
B.
IPV4的32位二进制网中所含主机数为256
C.
C类网的默认子网掩码
D.
A类网的子网掩码,子网中所含主机数为254
E.
B类网的子网掩码,子网中所含主机数为254
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参考答案:
举一反三
【多选题】绩效评价结果可以用于绩效管理体系之内的哪些方面()。
A.
薪酬体系
B.
个人绩效改进
C.
人员招聘
D.
组织绩效改进
【判断题】The alimentary canal begins with the mouth and ends with the anus.
A.
正确
B.
错误
【单选题】Which of the following statements about the portal system is FALSE?
A.
Its tributaries lack valves
B.
It begins in capillaries and ends in hepatic sinusoids ?
C.
It usually drains only the alimentary canal
D.
It carries deoxygenated blood
E.
It has clinically important anatomoses with the systemic venous system
【单选题】变压器二次带负载进行变换绕组分接的调压,称为( )。
A.
无励磁调压
B.
有载调压
C.
常用调压
D.
无载调压
【单选题】Which of these processes occurs throughout most of the alimentary canal?
A.
ingestion
B.
propulsion
C.
segmentation
D.
absorption
【单选题】The stomach:
A.
Is the first part of the alimentary canal
B.
Has a smooth interior surface lined by stratified squamous epithelium
C.
Receives the esophagus at its fundus
D.
Is normally covered by peritoneum on its posterior surface
E.
Lies anterior to both the omental bursa and the greater omentum
【单选题】The organs of the digestive system are located within a tube called the _____________.
A.
stomach
B.
digestive system
C.
trachea
D.
alimentary canal
【单选题】In which part of the alimentary canal does most digestion occur?
A.
stomach
B.
proximal small intestine
C.
distal small intestine
D.
ascending colon
【判断题】Intramural glands are glands that forms complete organs independent of the alimentary canal wall, such as the salivary glands, liver, pancreas( )
A.
正确
B.
错误
【单选题】_________ moves food through the alimentary canal and includes both swallowing and peristalsis.
A.
Digestion
B.
Propulsion
C.
Swallowing
D.
Ingestion
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