【单选题】An interesting suggestion on how to measure the temperature on the moon has been______.
【单选题】The temperature of a gas ______ .
A.
changes with the width of a hole
B.
sometimes depends on how close together its molecules are
C.
has something to do with the molecules that makes it up
D.
is always connected with the speed at which its molecules go
【判断题】For the given structure, if the temperature on the left side of member AC increases【图片】,the temperature on the right side of member AC decreases【图片】, and the temperature of the horizontal members CD a...
【单选题】What is the main cure for insomnia according to the passage?
A.
Adjust the temperature of one's bedroom.
B.
Take some sleepingpills before one goes to sleep.
C.
Try to turn on the light and do some reading.
D.
Not to get too worried about sleeplessness.
【单选题】Scientists have reached the conclusion _____ the temperature on the earth is getting higher and higher .
【单选题】A report says the temperature on the earth now is much higher than _______ in the past.