到中 * * 党的十六大为止，马克思列宁主义与中国具体实践相结合产生的历史性飞跃理论成果有( )
A．两次 B．三次 C．四次 D．五次
参考答案：B
-----What do you think of Andrew?
-----There are some things ____ are not easy to ______, and his rudeness is one.
A．that; put up with
B．which; get along with
C．what; think of
D．that; put aside
在密闭容器上，放入碳酸铵和氢氧化钠固体共A克，将容器加热至200℃，经充分反应后，排出其中的气体，冷却称得剩余固体的质量为B克。问容器内碳酸铵和氢氧化钠各多少克？
