叉车水箱使用节温器,当水温低于()时,应切断节温器循环水。
A.60度
B.70度
C.80度
D.90度
参考答案:B
We have been told that under no circumstances _______ the telephone in the office for personal affairs. [ ]
A. may we use
B.we may use
C. we could use
D. did we use
简述《复活》中卡秋莎和涅赫留朵夫在草地玩"捉人"游戏情节。