在冬季应用酒精、甘油来校验浮筒液位计。
参考答案：对
动静脉畸形最佳检查方法为（）
A.CT
B.MRI
C.MRA
D.DSA
E.增强MRI
We are all ________ with the natural beauty of Lijiang and decide to visit it again next year.
A．moved
B．impressed
C．depressed
D．interested
