测试某外加剂的凝结时间差,初凝时间的试验结果如下:
则该外加剂的初凝结时间差为()。
A.450min
B.420min
C.470min
D.435min
参考答案:A
根据提示将句子补充完整。
1. I like (这个) sweater. I don't like (那个) sweater.
2. A bicycle is (较慢的) than a car.
3. This is a ticket Beijing Shijiazhuang. (从北京到石家庄)
4. Please don't (跳). Please (站) beside the train.
5. We (到达) in Beijing on February first in the afternoon.
6. They live in the (美国). They speak (英语).
甲、乙两人用两个掷骰子做游戏,将两个骰子同时抛出,如果出现两个5点,那么甲赢;如果出现一个4点和一个6点,那么乙赢;如果出现其它情况,那么重新抛掷.你对这个游戏公平性的评价是( )(填“公平”、“对甲有利”或“对乙有利”)