看图算一算.
（1）组合图形的面积是多少？
（2）图形阴影部分的面积时多少？
(1)解：18× 12+(12+28)× 19÷ 2
=216+380
=596(平方米)
答：组合图形的面积是596 平方米
(2)解：3.6 ×4÷2
=3.6 × 2
=7.2
答：阴影部分的面积是7.2
暂无解析
“近朱者赤，近墨者黑”所蕴含的道理和下列哪句话最相似?()
在Ⅱ栏中选出与 Ⅰ栏中相应的答语。
Ⅰ Ⅱ
( ) 1. What's your telephone number, please? A. He is a worker.
( ) 2. It's very cold today, isn't it? B. It doesn't matter.
( ) 3. Can you mend it? C. Yes, wonderful, thanks.
( ) 4. How is your mother? D. Sometimes.
( ) 5. Hi, this is my friend, Lily. E. My telephone number is 6262383.
( ) 6. I'm sorry to trouble you. F. Yes, it is. You need to wear warm clothes.
( ) 7. How often do you go to the park? G. Certainly.
( ) 8. Excuse me. Where is the post office? H. Nice to meet you.
( ) 9. What does your father do? I. She is OK.
( ) 10. Did you have a good trip? J. It's about twenty meters from here.
在中国人眼里，龙是吉祥如意的动物，春节期间，“龙腾虎跃”“龙凤呈祥”“二龙戏珠”“龙马精神”的祝福语不绝于耳。从哲学上看，“龙年必定大吉大利”的说法()。
习近平总书记在庆祝改革开放40周年大会上讲话中强调指出：()是我们党伟大的觉醒，正是这个伟大觉醒孕育了我们党从理论到实践的伟大创造。
在中国近代历史上，标志着中国完全进入半殖民地半封建社会的条约是()。
