戊戌变法时期,就义前高喊“有心杀贼,无力回天。死得其所,快哉快哉!”的志士是( )
A:杨锐
B:梁启超
C:康有为
D:谭嗣同
判断
如果用a表示自然数,那么2a一定是偶数
多音字组词
提:tí____、dī____
处:chǔ____、chù____
-Is this your key, Jenny?
-No. ____ is in my schoolbag.
As soon as he heard the news , he burst out ____ (cry).