题干
— Did the storm cause ________ damage?
— Yes. Many people ______ their houses.
A：noisy; lost
B：serious, lost
C：serious; built
D：noisy; built
答案(点此获取答案解析）
B
— Did the storm cause ________ damage?
— Yes. Many people ______ their houses.
A：noisy; lost
B：serious, lost
C：serious; built
D：noisy; built
知
垂直时k值为 （ ）