【单选题】生活中的下列物质,易溶于水形成溶液的( )
【单选题】In the first paragraph, speaking the way of boarding the plane, the author tends to support the idea of_____________.
A.
a free-for-all boarding
B.
boarding by window, middle seat or aisle
【简答题】生活中下列物质,易溶于水而形成溶液的是( ) A.植物油 B.食盐 C.面粉 D.奶粉
【单选题】Where can the tourists get the boarding place?