来源:今昔职教网
时间:2023-06-22
阅读数:
吉林工业职业技术学院是吉林省重点建设高职院校之一,其高职单招历年来备受考生关注。下面我们来看看历年真题及答案。
1.如果$sin\alpha= \frac{1}{5}$,则$cos\alpha$的值是多少?
A. $\frac{24}{25}$ B. $\frac{3}{5}$ C. $\frac{4}{5}$ D. $\frac{5}{12}$
答案:B
2.用勾股定理求斜边长为12,一条直角边长为5的直角三角形的另一个直角边长。
A. $\sqrt{19}$ B. $\sqrt{119}$ C. $\sqrt{144}$ D. $\sqrt{119}$
答案:D
3.若$3x+5y=16$,$y=\frac{x}{2}+2$,则$x$的值是多少?
A. 2 B. 3 C. 4 D. 5
答案:A
阅读理解:
Penguins are the only species of birds that don't live on land. They are great swimmers and divers, and the sleek, torpedo-shaped body of a penguin is perfect for slicing through the water. Penguins are found near the South Pole, and they are well-suited to the harsh, frozen environment. They have a special insulating layer of fat (blubber) which helps them stay warm in the biting cold.
1. What is special about the body shape of a penguin?
A. It is round and plump.
B. It is flat and streamlined.
C. It is long and slender.
D. It is covered in feathers.
答案:B
2. What is the function of a penguin’s blubber?
A. To help them swim.
B. To protect them from predators.
C. To keep them warm.
D. To help them fly.
答案:C
3. Where are penguins found?
A. Near the North Pole.
B. Near the Equator.
C. Near the South Pole.
D. Everywhere in the world.
答案:C
1.如图,$R_1=1\Omega$, $R_2=2\Omega$, $R_3=3\Omega$, 电源电动势为E,两点间的电压为U,$I_1$和$I_2$的电流分别为多少?(点1为电势高点)
A. $I_1=2A$,$I_2=1A$
B. $I_1=3A$,$I_2=2A$
C. $I_1=1A$,$I_2=2A$
D. $I_1=2A$,$I_2=3A$
答案:A
2. 如果一个物体的质量是2kg,受到9.8N的向下的重力作用,那么它对支持它的桌面的压强是多少?
A. 4.9Pa
B. 9.8Pa
C. 14.7Pa
D. 19.6Pa
答案:B
3.一个质点在作直线运动,它的速度随时间的变化关系如图所示,则在第3秒时它的位移是多少?
A. 4m
B. 6m
C. 8m
D. 10m
答案:B
吉林工业职业技术学院高职单招比较注重考查学生的专业素养,但也不乏对基础知识的考察。希望各位考生在备考过程中多多练习历年真题,认真复习各科知识点,争取在考试中取得好成绩。
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