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【单选题】
将异构的计算机网络进行互联,通常使用的网络互联设备是____。A.
网桥
B.
集线路
C.
路由器
D.
中继器
手机使用
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反馈参考答案：
举一反三
【简答题】单词拼写： 76. Light , heat, and electricity are different forms of e____________. 77. Eating more vegetable and less fat will greatly b___________ your health. 78. The a_________ size for British schools ...
【简答题】组合体三视图的可见轮廓线用何种线型表示?
【判断题】下面语篇中句(2)是关于insect-eaters如何取得水分的。 (1)Animals in the desert have a problem getting water and keeping it. (2)Insect-eaters get their liquids from their food. (3)Most desert dwellers avoid the drying hea...
A.
正确
B.
错误
【单选题】Animals in the desert have a problem getting water and keeping it. Insect-eaters get their liquids from their food. Most desert dwellers avoid the drying heat as much as possible, spending their time ...
A.
reptiles are harmless during daylight
B.
birds sleep by day and hunt by night
C.
coyotes are vegetarians
D.
insects store water in their bodies
【单选题】Animals in the desert have a problem getting water and keeping it. Insect-eaters get their liquids from their food. Most desert dwellers avoid the drying heat as much as possible, spending their time ...
A.
desert animals live short lives
B.
water cannot be found in the desert
C.
rain never falls on the desert
D.
water is scare and evaporates quickly
【简答题】S________ water heaters are devices that use energy from the sun to heat water.
【单选题】Animals in the desert have a problem getting water and keeping it. Insect-eaters get their liquids from their food. Most desert dwellers avoid the drying heat as much as possible, spending their time ...
A.
desert animals survive without water
B.
desert animals are cold-blooded
C.
animals adapt to their surroundings
D.
heredity does not affect survival
【判断题】下面语篇的句(6)-句(8)是关于reptiles如何保持水分的。 (1)Animals in the desert have a problem getting water and keeping it. (2)Insect-eaters get their liquids from their food. (3)Most desert dwellers avoid the drying hea...
A.
正确
B.
错误
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