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【单选题】
车充气轮胎按组成结构不同可分为（）。A.
充气轮胎、实心轮胎
B.
高压胎、低压胎、超低压胎
C.
有内胎轮胎、无内胎轮胎
D.
普通斜交轮胎、子午线轮胎
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反馈参考答案：
举一反三
【单选题】How could the economy depend on our forgetting things?
A.
The economy would not be boosted if everybody were satisfied.
B.
There are many new products designed for the forgetful.
C.
People will spend more money if we believe in easy happiness.
D.
We pay heavily for forgetting things easily.
【简答题】What makes information plentiful in this economy is the ______________ and _______________ .
【单选题】关于数字签名的说法错误的是“(38)”。
A.
数字签名可保证信息传输过程中信息的完整性
B.
数字签名提供信息发送者的身份认证
C.
非对称密钥加密是实现数字签名的主要技术
D.
数字签名是将数字摘要用发送者的公钥加密，与原文一起传送给接收者
【单选题】I'd rather you ______ over the economy during the period of its greatest stress and danger.
A.
presided
B.
should preside
C.
will preside
D.
preside
【简答题】I would like to comment on the relationship between the growth of the world economy and the role of macroeconomic policies. Let me begin with a review of the world economy. The world economy has perfo...
【简答题】入芝兰之室久而不闻其香,入鲍鱼之肆久而不闻其臭,是属于哪种感觉规律?其中的感受性在这一现象中发生怎样的变化?
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