会计的基本职能是（）。
A、进行会计核算
B、预测经济前景
C、参与经济决策
D、实施会计监督
参考答案：A, D
用“is”或“are”填空。
1. There ___________ a mirror, a bed and a big closet in my room.
2. There___________ two bedrooms, a kitchen, a bathroom and a living room in the rabbits' new flat.
3. There ___________ white curtains in front of the windows.
4. There ___________ a picture over the bed.
5. Zip and Zoom ___________ walking along the riverbank.
工程量清单体现的是( )单价。
A．综合
B．平均
C．可调
D．历史
