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【判断题】
非晶体具有各向异性的特点A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Examine the description of the EMPLOYEES table: Which statement produces the number of different departments that have employees with last name Smith?（）
A.
SELECT COUNT(*) FROM employees WHERE last_name='Smith';
B.
SELECT COUNT(dept_id) FROM employees WHERE last_name='Smith';
C.
SELECT DISTINCT(COUNT(dept_id)) FROM employees WHERE last_name='Smith';
D.
SELECT COUNT(DISTINCT dept_id) FROM employees WHERE last_name='Smith';
E.
SELECT UNIQUE(dept_id) FROM employees WHERE last_name='Smith';
【单选题】It can be concluded from the passage that______.
A.
keeping anger inside is better than expressing it intensively
B.
both repressing and expressing anger cause health problems
C.
keeping anger inside is more likely to cause heart disease
D.
expressing anger freely can avoid medical peoblems
【简答题】如果一个三位数能被7整除，并且这个数除以3余1，除以4余2，除以5余3，除以6余4。那么这个数最小是多少？
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