蜜腺
参考答案：
植物体上能泌蜜的腺体叫蜜腺。
I bought a pet yesterday, but I do not know how to_________it. [ ]
A. look after
B. look out
C. look for
一块长方形菜地，长80.7m，宽9.6m，它的面积是______．
