皮皮学，免费搜题
登录
搜题
【单选题】
计算机网络系统由两个子网构成，它们是（）。A.
有线网和无线网
B.
通信子网和资源子网
C.
数据子网和通信子网
D.
点对点网和广播式网
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】The reason why there is no cable car to the floor of the Grand Canyon is that______.
A.
it is so long a way to the floor of the Grand Canyon that it is difficult to build
B.
it is against consevation to build cable cars there
C.
it is more adventurous to travel to the floor without taking cable cars
D.
.
【单选题】Standing on the rim of the Grand Canyon, gazing across this giant wound in the Earth's surface, a visitor might assume that the canyon had been caused by some ancient convulsion. In fact the events th...
A.
Patterns of erosion in different mountain ranges.
B.
Forces that made the Grand Canyon.
C.
The increasing pollution of the Colorado River.
D.
The sudden appearance of the Grand Canyon.
【简答题】听力原文： There are many who call the Sycamore Canyon a Little Grand Canyon, / which is an injustice to the Sycamore. / The Sycamore is subtle, / hiding its walls behind bushes and disguising its torturou...
【单选题】治疗高渗性非酮症糖尿病昏迷，错误的是
A.
发生休克者宜首先输入生理盐水或胶性溶液，迅速纠正休克
B.
无休克或休克已纠正，输入0.45%盐水至渗透压降压至330毫渗量/升为止
C.
应用小剂量胰岛素治疗
D.
血糖下降13.9mmol/L(250mg/dl)左右开始输入钾盐
E.
立即输注碳酸氢钠
【简答题】Where have they just been? The Grand Canyon and ______.
【单选题】Grand Canyon is also called Colorado Canyon, because the Colorado River flows through the Canyon.
A.
Y
B.
N
C.
NG
相关题目：
参考解析：
知识点：
题目纠错 0
发布
