若主机A需要知道主机B的MAC地址,则属于ARP的工作流程为______ A.主机

题型:多项选择题

问题:

若主机A需要知道主机B的MAC地址,则属于ARP的工作流程为______

A.主机A在网络中广播ARP请求报文
B.主机A接收到请求报文后将自己的IP地址到MAC地址的映射发送给主机A
C.主机B收到请求报文后将主机的IP地址和MAC地址映射存储到自己的CACHE中
D.主机A缓存主机B的IP地址到MAC地址的映射

考点:计算机认证考试华为认证计算机华为认证
题型:多项选择题

阅读下面短文,掌握其大意,然后在每小题所给出的A、B、C三个选项中选出最佳选项。

Lisa has always been overweight. She wanted to lose weight, not just because she wanted to   1  more beautiful and healthier, but also because it would make life easier. For example, it was   2  for Lisa to find ready-made clothes that would fit. She had to ask a tailor (裁缝)   3  clothes that were large enough. In school, she needed a special  chair    4  was bigger and stronger than the other chairs. If she went for a walk, she got tired very quickly. She was also unhappy about the way people treated  5  sometimes. “People look at me and even make fun of me. That’s unfair! It’s true that I’m overweight, but I don’t think people   6  treat me differently because I’m big. I can’t enjoy   7  with my friends because I’m afraid of getting fatter.” Her friends and family never made fun of her. They tried to help her   8  . They wanted her to be happy and healthy. Sometimes when Lisa was feeling sad, she didn’t want to speak to   9 .

But now things are quite   10 . Last month her classmates were preparing for the School   11  Week. Someone advised Lisa to play the lead role of the proud Queen who was tall and fat. Lisa   12  and practiced a lot.

Soon after the play, Lisa became the star! She did   13  well that everybody remembered the proud Queen. They stood around her and said “  14 ” to her. She even won the School Best Actress Award for her wonderful performance.

Now Lisa doesn’t   15  about being fat any more. She believes in the English saying “Every dog has its day. ”

小题1:A. see             B. notice            C. look

小题2:A. easy           B. difficult           C. right

小题3:A. to buy          B. to cook           C. to make

小题4:A. which          B. who             C. whose

小题5:A. her            B. him              C. me

小题6:A. can           B. can’t              C. must

小题7:A. having dinner   B. watching TV      C. doing sports

小题8:A. however       B. instead          C. either

小题9:A. any dogs        B. police          C. anyone

小题10:A. same          B. different         C. old

小题11:A. Sports         B. Art             C. Science

小题12:A. agreed        B. disagreed         C. allowed

小题13:A. not           B. little              C. so

小题14:A. Sorry         B. Good luck        C. Congratulations

小题15:A. happy          B. worry            C. sad

题型:多项选择题

患者,女性,28岁,孕34周,近日来发热,腰痛伴尿急、尿频、尿痛,查尿:白细胞35/HP,红细胞偶见,可见到白细胞管型。临床诊断为"急性肾盂肾炎"。

本病例中患者的易感因素是()

A.感染使机体抵抗力降低

B.可能有泌尿系统局部的损伤

C.可能发生了尿路梗阻

D.妊娠期女性内分泌发生改变

E.年龄因素

题型:多项选择题

巡逻中发现自己不能处理的问题,应及时向上级汇报。

题型:多项选择题

()是一个民族进步的灵魂,是一个国家兴旺发达的不竭动力,也是一个政党永葆生机的源泉。

A.继承

B.创新

C.知识

题型:多项选择题

男性,45岁,诉周期性高热2个月,抗生素治疗无效。体检:左颈、两侧腋窝和腹股沟部位可触及数个黄豆和蚕豆大小淋巴结,肝未及,脾肋下3cm。RBC4.0×1012/L,HCB95g/L,WBC5.6×109/L,PLT70×109/L,ESR80mm/h;骨髓涂片查见淋巴肉瘤细胞5%

最大可能诊断是()

A.急性淋巴细胞白血病

B.慢粒白血病

C.淋巴肉瘤细胞白血病

D.急慢性淋巴细胞白血病

E.MDS

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