在△ABC中，已知b=2，B=45°，如果用正弦定理解三角形有两解，则边长a的取值范围是（   ）

我会选择适当的量词填空。

棵   条   个   座   位   幅

一____大峡谷       一____大拐弯        一____雪山

一____画卷         一____大树          一____科学家

My House

    I am Jenny. Look! This is my house. What's in the house? Let me show you the rooms. This is the kitchen. Here is the bathroom. That is the living room. Here is my bedroom. That is Danny's bedroom. His bedroom is very nice.