一 You'd better not eat too much salt. It's bad for your health.
一 _______.
A:You're welcome
B:Not at all
C:Thank you for your advice
默写
①____, ____。反是不思,亦已焉哉!(《诗经·氓》)
②淇水汤汤,渐车帷裳____,士贰其行。____。二三其德。(《诗经·氓》)
③氓之蚩蚩,抱布贸丝。匪来贸丝,____。(《卫风·氓》)
④送子涉淇,至于顿丘。____,____。将子无怒,秋以为期。
下列地形中属于地堑构造的是( )
①华山西峰 ②峨眉山万佛顶 ③吐鲁番盆地 ④渭河谷地.