在国际上被誉为“南中国生物防治之父”,擅长以虫治虫的中山大学生物系教授、著名科学家是谁?
参考答案:
蒲蛰龙
读该图回答问题
小题1:②所在的地形部位是( )
A.山顶
B.山谷
C.山脊
D.鞍部小题2:①②③④四地中,适合攀岩运动的是( )
A.①
B.②
C.③
D.④
完成句子。
A: Good morning, Bob.
B: Good __1__ Miss Smith. How are you?
A: Very well, __2__ . And you?
B: __3__ fine, thank you.
A: What's that young man's__4__ .
B: __5__ name is Dick Johnson.
A: What is he?
B: He's __6__ English teacher.
A: __7__ __8__ is he?
B: He is twenty-one years old.
A: __9__ was he born?
B: He was born __10__ Hefei.