嫁接可以分为____和____ 两种方式.接穗与砧木____ 必须紧密结合.
写出反义词
增多— ____ 柔弱—____ 抗议—____
下面两幅图片是某同学在研究性学习中搜集的资料。他研究的课题是( )
阅读材料,然后从各小题所给的四个选项中选出一个最佳答案。
Found:
Is this your book? Please call John at 495-3456.
Lost:
My school ID card.
My name is Mike.
Please call 487-2349
Found: Is that your black schoolbag? Please call Mary. Phone#476-5939
Found: A set of keys. Please call Lily at 498-2456
Lost: My pencil case.
Blue and white, call Tom at 456-8700.
Found: A cat. Black and White. At the school gate.
Call: 412-9856.
What are people supposed to do when they meet for the first time in China?( )