【简答题】Blanks Filling Read the following passage and select one word for each blank from a list of choices given in a word bank following the passage. Negative Emotions Actually Have Positive Effects on Your...
【单选题】在正反转和行程控制电路中,各个接触器的常闭触点互相串联在对方接触器线圈电路中,其目的是为了 ( ) 。 In a positive-negitive rotating circuit the normally closed contacts of each contactor are connected in series with each other in the coil cir...
A.
保证两个接触器不能同时动作 (two contactors for positive rotating and negitive rotating will not run at the same time)
B.
能灵活控制电机正反转运行 (the shift between positive rotating and negitive rotating can be realized )
C.
保证两个接触器可靠工作 (to rnsure the function of two contactors for positive rotating and negitive rotating of motors )
【单选题】Where would you like most to go on vacation? Paris? London? The Amazon Rainforest? Each of these destinations is attractive. __________1______________ As a new word, staycation refers to people stayin...
A.
Eat out for every meal!
B.
Go on a day trip to a nearby town, or to a beach .
C.
But why not remain at home and enjoy a staycation?
D.
If you are on a staycation, you might get calls from work .
E.
Most of the time it involves dining out more frequently than usual .
F.
Make sure you all have fun, and when it is over, you feel refreshed .
G.
The trick is to make sure your friends and coworkers know you are on a staycation .
【简答题】Running the Race Write a program that asks for the names of three runners and the time it took each of them to finish a race. The program should display who came in first, second, and third place. Inp...