floor(-3.8)的结果为

There are four ____________ on the floor .[ ] Which floor do you live _________? —The first floor. I live _________ Room 112. [ ] ______ of the floor _______ wet. The dictionary is ______ the floor.[ ] The desks are _____the floor. [ ] As you using the second floor to launch exhibition, you can use the first floor to hold a seminar or banquet. Wendy lives on the twelfth floor. Wilson lives on the tenth floor.—He lives two floors Wendy. 当探测到α-FLOOR，自动油门起着α-FLOOR保护功能，以何种方式到TO/GA推力（） Sandy lives on ________ floor. The floor is all wet .Please _______ . Look at _________ eraser on the floor. Look!There are some _____ on the floor. The baseball is the table, the floor.[ ] The baseball is _____ the floor _____ the desk.[ ] The soccer is ________ the floor ________ the desk. [ ] ________ room is on the second floor. 语句38//4后正确的结果是（） 最低限价（Price floor） He lives on ________ floor in that building. Look at eraser on the floor. Whose is it?