当桥梁需要抬高支座时可根据抬高量的大小采用()等方法进行
A.垫入钢板
B.更换为橡胶支座
C.垫入铸钢板
D.浇筑钢筋混凝土支座垫石
参考答案:A, B, D
根据首字母或汉语提示,填写所缺单词,完成句子。
1. Jim like l________ to Chinese music very much.
2. I want to collect some beautiful s_______. Can you help me?
3. Our Great Wall is w________. Many people want to visit.
4. You must r________ the books to me on time.
5. It's d________ to learn Math well. So I don't do well in it.
6. My school life is very i________. What about yours?
7. We can go to Japan by s________ or by air.
8. His study is on the ________ (第二) floor.
9. I think English is very ________ (重要) to us.
10. Look, the sun is shining ________ (明亮). Let's go for a walk.
下列腹痛性质与疾病对应关系的描述中,哪项是错误的
A.持续性胀痛──实质性脏器发炎
B.阵发性绞痛──输尿管结石症
C.阵发性钻顶痛──胆道蛔虫症
D.剧烈刀割样痛──十二指肠溃疡穿孔
E.持续性胀痛伴阵发性加重──胆总管结石