金龟甲的幼虫称为（）。
A、金针虫
B、蛴螬
C、大头虫
D、黑地蚕
参考答案：B
Mary wanted to travel around the world all by herself, but her parents did not _____ her to do so. [ ]
A. forbid
B. allow
C. follow
D. ask
德鲁克认为运用目标管理方法应注意哪些关键问题？
