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【单选题】
肺癌最常见的转移途径是（）A.
血行转移
B.
直接转移
C.
支气管播散
D.
淋巴道转移
E.
神经转移
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【简答题】阅读理解 In China, more and more middle school students are getting shorter sleeping time than before. Most students sleep less than nine hours every night because they have much homework to do. Some home...
【多选题】社交网络具有哪些特征？
A.
社交网络维系了个人空间的概念
B.
社交网络维系了“以人为中心”的多维空间
C.
社交网络使用一些小游戏将社交的乐趣体现出来
D.
社交网络具有较强的传播性
【简答题】LTE/EPC网络有哪些典型特征？这些特征显示了该网络的先进性
【简答题】从资源共享的观点出发,计算机网络有哪些特征?
【单选题】In the immediate future, exports will more than ever be the ___ of the Asian economies.
A.
lifeblood
B.
livelihood
C.
necessity
D.
mainstay
【单选题】听力原文： People in most countries depend on communications technology more than ever before. One day in May, an accident forced millions of Americans to be silent. They had to live and work without the t...
A.
Millions of Americans began to doubt the efficiency of telecommunications.
B.
Millions of Americans sued(起诉)the telecommunications company.
C.
Millions of Americans were frightened by the accident and became silent.
D.
Millions of Americans bad to live and work without the technology they depend on every day.
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