1.选择题- (共4题)
3.
设函数y=f(x)在区间（a,b）的导函数f'(x)，f'(x)在区间（a,b）的导函数f''(x)，若在区间（a,b）上f''(x)<0恒成立，则称函数f(x)在区间（a,b）为凸函数，已知若当实数m满足时，函数f(x)在(a,b)上为凸函数，则b-a最大值 （ ）
4.2010年央视春晚，刘谦表演的魔术受到热捧。这表明在当今社会，若仍然依靠在刀刃上表演惊险的绝技来生活，显然不值得提倡；而魔术等传统艺术很受公众欢迎，是要及时挽救的。这启示我们对待传统文化要
2.单项选择- (共7题)
5.
The flood this summer caused serious _______________ to the crops in Northeast China.
| A．damage | B．harm | C．hurt | D．injury |
6.
With her health ____________________, she had to quit the job she loved.
A. broken down B. broke down C. having broken down D to break down
A. broken down B. broke down C. having broken down D to break down
7.
_____________ all the seats were full, he had no choice but to stand up.
| A．For | B．As | C．Though | D．Unless |
8.
She is popular among her classmates, ________________ she can be annoying at times.
| A．in case | B．as if | C．even if | D．so that |
9.
After entering university, we will reach a point in our studies _________we need to decide how to arrange our timetable efficiently and independently.
| A．that | B．what | C．which | D．where |
10.
It was _____________________ that the tourists wanted to spend more time taking pictures outdoors.
| A．so fine weather | B．such fine weather | C．so fine a weather | D．such a fine weather |
试卷分析
-
【1】题量占比
选择题:(4道)
单项选择:(7道)
-
【2】：难度分析
1星难题：0
2星难题：0
3星难题：0
4星难题：0
5星难题：0
6星难题：7
7星难题：0
8星难题：0
9星难题：0