【单选题】There is no more delightful ______ than to train those who are eager to learn.
【单选题】Which of the following sentences is INCORRECT?
A.
What delightful weather we are having!
B.
How empty and pedantic a thinker he is!
C.
What shame to deceive the girl!
D.
How sunny the weather is!
【单选题】测试导入单选题16一般人每天约需要( )左右的水。
【简答题】有关催化剂的催化机理等问题可以从“乙醇催化氧化实验”得到一些认识,某同学设计了如图装置(夹持装置仪器已省略),其实验操作为:按图安装好,先关闭活塞a、b、c,在铜丝的中间部分加热片刻。然后打开活塞a、b、c,通过控制活塞a和b,而有节奏(间歇性)通入气体,即可在M处观察到明显的实验现象。试回答以下问题: (1) A中发生反应的化学方程式: , B的作用: ;C中热水的作用: 。 (2) M处发生反...
【单选题】It’s really ________ for us to know ________ boy.
A.
delighted, such a honest
B.
delightful, such an honest
C.
delighted, so honest a
D.
delightful, so honest an