【问题4】 假设有一个50M的文件从终端用户上传至服务器,需要的最短时间是多少

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问题:

【问题4】 假设有一个50M的文件从终端用户上传至服务器,需要的最短时间是多少

考点:计算机软件水平考试中级网络工程师中级网络工程师下午试题
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患者,女性,60岁,9年前开始出现活动后气急,近2个月来加重,常于夜间憋醒,坐起后减轻。

该患者可能是()

A.慢性支气管炎

B.肺间质纤维化

C.左心衰竭

D.癔症

E.贫血

题型:问答题

患者女,69岁。30年前无诱因出现右髋部疼痛,呈钝痛,偶尔放射至右膝关节,长距离行走及天气变化时疼痛明显,休息后缓解。15年前,右髋部疼痛程度加重,持续时间延长,逐渐出现跛行。3年前,右髋部疼痛进一步加剧,疼痛持续存在,不能上、下楼梯,平地全程扶柺行走。

对于是否进行髋关节置换手术,你认为().(提示:冠状动脉造影结果:左主干及前降支未见明显狭窄,回旋支中段狭窄30%,右冠状动脉近段狭窄20%,目前诊断考虑冠状动脉粥样硬化。)

A.可以接受髋关节置换术

B.不能耐受髋关节置换术

C.应该与患者及家属充分沟通,手术风险比一般患者大

D.是否手术完全由患者决定

E.应该首先放置冠状动脉支架,然后再行关节置换

题型:问答题


Artificial flowers are used for scientific as Well as for decorative purposes. They are made from (51) of materials, such as wax and glass, so skillfully that they can scarcely be (52) from natural flowers. In making such models, painstaking skill and artistry are called for, (53) thorough knowledge of plant structure. The (54) of glass flowers in the Botanical Museum of Harvard University is the most famous in North America and is widely known (55) the scientific world. (56) , there are several thousand models in colored glass, the work of two artist naturalists, Leopold Blalschka and his son Rudolph.
The intention was to have the collection (57) at least one member of each flower family native to the United States. (58) it was never completed, it contains more than seven hundred species representing 164 families of flowering plants. (59) detail of these is accurately reproduced in color and structure. The models are (60) n locked cases as they are too valuable and fragile for classroom use.

A.sustained

B.maintained

C.kept

D.concealed

题型:问答题

一般在妊娠多少周后发现臀位可采用膝胸卧位纠正

A.20周后
B.24周后
C.28周后
D.38周后
E.26周后

题型:问答题

英国心理学家格鲁斯则认为,游戏是对未来生活的准备,是本能的练习。()

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