下列事例能够说明地球是球形的是[ ]
A．从远方驶来的帆船，总是先看到桅杆，再看到船身
B．月食现象
C．麦哲伦环球航行
D．天圆地方
ABC
—It’s raining outside. Would you please ______me your raincoat?
—Sure, here you are.
A．lend
B．borrow
C．return
D．keep
气密层脱层
