皮皮学，免费搜题
登录
搜题
【单选题】
某企业网络管理员需要设置一个子网掩码将其负责的C 类网络 211.110.10.0 划分10个子网,请问可以采用多少位的子网掩码进行划分?A.
25
B.
26
C.
27
D.
28
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】You must ______ the important points the teacher says.
A.
note down
B.
turn to
C.
put on
D.
get over
【简答题】Like most English children, I learned foreign languages at 36. When I made my first visit 37 the Unites States, I was 38 I could have a nice easy holiday without any 39 problem. But how 40 I was! At t...
【单选题】下列关于颈总动脉的描述哪一项是错误的
A.
为口腔颌面部血液供应的主要来源
B.
在舌骨水平分为颈内动脉和颈外动脉
C.
左侧颈总动脉起自主动脉弓
D.
右侧颈总动脉起自头臂干
E.
左侧颈总动脉比右侧长
【单选题】下列关于颈总动脉的描述哪一项是错误的
A.
为口腔颌面部血液供应的主要来源
B.
在舌骨水平分为颈内动脉和颈外动脉
C.
左侧颈总动脉起自主动脉弓
D.
右侧颈总动脉起自无名动脉
【单选题】The teacher says___ she will leave a message on the headmaster’s desk.
A.
if
B.
who
C.
that
D.
what
【单选题】The girl sometimes has difficulty（）what the teacher says in class.
A.
understand
B.
understanding
C.
to understand
D.
understood
【单选题】胚内中胚层形成后,在脊索左右两侧,由内向外依次分化为
A.
间介中胚层、轴旁中胚层、侧中胚层
B.
轴旁中胚层、间介中胚层、侧中胚层
C.
轴旁中胚层、侧中胚层、间介中胚层
D.
间介中胚层、侧中胚层、轴旁中胚层
E.
侧中胚层、轴旁中胚层、间介中胚层
【简答题】Arrange the order of preparation materials based on what the teacher says in the video.
相关题目：