下列仪器不能加热的是( )
A.烧杯
B.试管
C.蒸发皿
D.量筒
答案:D
I ______ to take a holiday this summer, but I had to change my plan.[ ]
A. would hope
B. was hoping
C. had hoped
D. had been hoped
对于男士的衣橱规划当涉及不同类型的裤子,包括()
A、正装西裤、休闲裤、牛仔裤、短裤
B、正装西裤、牛仔裤、短裤、运动裤
C、正装西裤、休闲裤、牛仔裤、运动裤
D、正装西裤、休闲裤、牛仔裤