【判断题】177如果等高线上设有高程注记,用示坡线表示,示波线从内圈指向外圈,说明由内向外为下坡,故为山头或山丘,反之,为洼地或盆地。该表述( )
【单选题】核心价值观是一个民族赖以维系的精神纽带,是一个国家共同的()基础。
【单选题】本实验在课本中,用NaOH溶液标定HAc溶液时用()作为指示剂
【单选题】听力原文:W: Why is Bob so tired and upset? M: He's been studying day and night for his final exams. I warned him many times to prepare earlier, but he wouldn't listen. Q: What does the man mean? (15)
A.
Bob is too tired to study any more.
B.
He told Bob not to study late at night.
C.
He had often advised Bob to study.
D.
Bob didn't hear the alarm.
【单选题】核心价值观是一个民族赖以维系的精神纽带,是一个国家共同的( )基础。
【单选题】---Bob looks upset. What has happened to him? ---Perhaps his failure to the exam___ his low spirits.
【单选题】. --- What’s the matter with Jason? He looks a bit upset. --- Didn’t you know? When returning from his holiday last night, he found his house _____.
【判断题】核心价值观是一个民族赖以维系的精神纽带,是一个国家共同的思想道德基础