【单选题】在学生情况表student中,使用SQL语句查询1980年出生(字段名为birthday,日期时间型),且性别(字段名为sex,是/否型)为"女"的学生信息,以下正确的是
A.
SELECT * FROM student WHERE sex=false and year(birthday)='1980'
B.
SELECT * FROM student WHERE sex=false and year(birthday)=#1980#
C.
SELECT * FROM student WHERE sex=false and year(birthday)="1980"
D.
SELECT * FROM student WHERE sex=false and year( birthday )=1980
【单选题】Those young guys were crazy about computer games and the time______away quickly.
【单选题】患者,男,25岁,1周前有上呼吸道感染史,现面部及下肢水肿,尿蛋白+++,肾穿刺活检示肾小球毛细血管内皮细胞和系膜细胞增生。确定诊断的方法是()
【单选题】Those young guys are crazy about computer games and the time _______ away quickly.
【单选题】在()情况下,人的情绪的反应速度远高于智力的速度。
【简答题】声音在不同物质中传播的速度大小不同.多数情况下,声音在气体中的速度比在液体中的速度______,在固体中的速度比在液体中的速度______.(选填“大”或“小”)
【单选题】Those guys are continually quarrelling, but it is usually a storm in a teacup.