1.选择题- (共7题)
3.亮亮设计了一个用电压表的示数变化反映环境变化的电路，其电路原理图如图（甲）所示，其中，电源电压U=4V（恒定不变），电压表的量程为0～3V，R2是定值电阻，R2=300Ω，R1是热敏电阻，其阻值随温度变化的关系如图乙所示，闭合开关S后，求：
4.亮亮设计了一个用电压表的示数变化反映环境变化的电路，其电路原理图如图（甲）所示，其中，电源电压U=4V（恒定不变），电压表的量程为0～3V，R2是定值电阻，R2=300Ω，R1是热敏电阻，其阻值随温度变化的关系如图乙所示，闭合开关S后，求：
2.单项选择- (共8题)
8.
The doctor thought would be good for the patient to drink more water.
| A．this | B．that | C．one | D．it |
9.
When the sun _____ in the east, the little hero tried hard ______ the red flag to the top of the pole.
| A．rising… to rise | B．rose… to raise | C．raise… to rise | D．rising… raising |
10.
A person may often the various stages of sadness, shock, anger, and so on.
| A．get through | B．go through | C．get over | D．go over |
11.
In the good care of the nurse, the boy is recovering from his heart operation.
| A．quietly | B．actually | C．practically | D．gradually |
12.
－Look! The telephone is broken. Someone damaged it ________ purpose.
－That may be right. But perhaps it was broken _________ accident.
－That may be right. But perhaps it was broken _________ accident.
| A．on;by | B．by;by | C．on;on | D．by;on |
14.
John thought it wouldn’t be long he was ready for his new job.
| A．since | B．when | C．before | D．after |
试卷分析
-
【1】题量占比
选择题:(7道)
单项选择:(8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：3
5星难题：0
6星难题：5
7星难题：0
8星难题：0
9星难题：0