考古证实,我国最迟在( )已经出现城市。A.夏代 B.商代 C.周朝 D.春秋时期

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问题:

考古证实,我国最迟在( )已经出现城市。

A.夏代

B.商代

C.周朝

D.春秋时期

考点:城市规划师城市规划原理城市规划原理
题型:单项选择题

阅读下面材料,在空白处填入适当的内容(不多于三个单词)或括号内单词的正确形式。

Here is my idea about   小题1:   a friend is like. Firstly, a friend is someone you can    小题2:   your secrets with. If you    小题3:   him a secret, never   小题4:  he talk about it with anybody else. Besides, a friend is always a good    小题5:  ( listen ) when you need one. After hearing your sad stories, he will say some words that are nice and warm. Still, your    小题6: ( happy ) makes him happy too. What’s    小题7:  , a good friend is    小题8:  (will) to offer the help which you need, or can at least give you some advice. In    小题9:   word, friends are those you like and trust, and those you will enjoy every minute that you spend    小题10:  .

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患儿,男,6岁,近1年来右腰部间断胀痛,无血尿、尿频、尿急、尿痛,无排尿困难。查体:右上腹略饱满,右肾区可触及一软性包块,并随呼吸上下活动。

首先应行下列哪项检查()

A.CT

B.B超

C.肾图

D.MRI

E.肾动态扫描

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数字证书的作用是证明证书中列出的用户合法拥有证书中列出的()

A. 私人密钥

B.加密密钥

C.解密密钥

D.公开密钥

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下列河流中,径流年际变化较大的是()

A.泰晤士河

B.亚马孙河

C.刚果河

D.黄河

题型:单项选择题

怎样理解“预分解窑生产线是中国水泥工业发展的基本方向”这句话的含义?

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