【单选题】女性,28岁,已婚。因消瘦、乏力、多食、心悸三个月就诊。近2年应用口服避孕药。哪项检查对患者最有意义
【简答题】(本题满分10分) 设函数 。 (1)将f(x)写成分段函数,在给定坐标系中作出函数 的图像; (2)解不等式 f ( x )>5,并求出函数 y = f ( x )的最小值。
【单选题】听力原文:W: I've got time to buy a magazine, haven't I? M :The train is about to leave. Q: What does the man mean? (17)
A.
The woman can read the magazine on the train.
B.
The woman left the magazine in the waiting room.
C.
There's no time to buy a magazine.
D.
They don't have to pay for the magazine.
【简答题】已知函数f(x)=x 2 -|4|+3(x∈R), (I)判断函数的奇偶性并将函数写成分段函数的形式; (II)画出函数的图象并指出它的单调区间.
【单选题】— — It takes about 3 hours .
A.
When will your train arrive?
B.
How often do you take a train?
C.
How long will the journey take ?
【单选题】Which of the following is NOT true about the train explosions in Madrid?
A.
The train explosions caused casualties.
B.
There are a lot of things remain undecided.
C.
The people involved in the events have been adjudicated.
D.
One of the suspects was convicted for masterminding the attacks.
【简答题】将函数f(x)=x 2 ﹣2|x|﹣8写成分段函数的形式,并在坐标系中作出其的图象,然后写出该函数的单调区间.
【简答题】(本小题满分12分)已知函数 .(1)将函数 的解析式写成分段函数; (2)在给出的坐标系中画出 的图象,并根据图象写出函数 的单调区间和值域.
【单选题】已知 int a[3][4]; 则对数组元素引用正确的是