【单选题】听力原文:M: You know that quiz we took in Dr. Turner's class today? Did you know he was going to give it to us? W: Actually I was just as surprised as you were. M: What does the woman mean? (19)
A.
Dr. Turner often gives quizzes.
B.
She didn't expect to have a quiz today.
C.
She doesn't know anything about the quiz either.
D.
She didn't know Dr. Turners lecture would be so interesting.
【简答题】函数 的定义域为[0,3],那么其值域为
【单选题】_____ are going to the Himalays Mountains for adventure (历险). [ ]
【单选题】JAVA 中,为了辩别用户是否关闭窗口,要实现监听器接口()
【单选题】. 有人认为蜂蜜的用途只是使用 , 很难想到它还可以美容和做药材。这在心理学上称为 ()
【简答题】(12分) 若函数 的定义域和值域都为[0,1],求a,b。
【简答题】记函数 的定义域为集合A,函数 的定义域为集合B。 (1)求A∩B和A∪B; (2)若C={x|4x+p<0},A∩C=C,求实数p的取值范围。
【简答题】(满分12分) 函数 的定义域为(0,1]( 为实数). (1)当 时,求函数 的值域, (2)当 时,求函数 在 上的最小值,并求出函数取最小值时 的值.