升力系数随飞机展弦比的增大而（）。
参考答案：增大
薄束和楔束位于脊髓____，传导____侧躯干、四肢的____冲动。
I'm really tired _______ Tom. He had me _______ for two hours in the rain.[ ]
A. of, waiting
B. with; wait
C. of; wait
D. with; waited
