例 以下程序的输出结果是▁▁▁▁#include void main( ){ int x=20,y=10,i;for(i=0;x>18;y=++i)printf(“%d%d”,x- -,y;}A)19 1 18 2B)19 10 18 1C)20 1 19 2D)20 10 19 1
A)19 1 18 2
B)19 10 18 1
C)20 1 19 2
D)20 10 19 1
查看答案
Now you will hear a passage. At the end of the passage, you will hear some questions. After you hear a question, choose the best answer from the four choices.
A. The number of teenagers who have died.
B. The number of teenagers who drink alcohol.
C. The sounds that come from our cell phones.
D. The warnings about not texting while driving.
choose the best answer from the four choices.
A. Driving a car while drinking alcohol.
B. Writing and sending text messages while driving.
C. Listening to the familiar sound of a text message.
D. Fighting against the desire to check text messages.
choose the best answer from the four choices.
A. They cannot make a good decision sometimes.
B. They don’t have phone software installed in cars.
C. They enjoy the reward chemicals from their brain.
D. They are anxious to text messages to their friends.
choose the best answer from the four choices.
A. Drivers may look away from the road for just a short moment.
B. Drivers should use a software to prevent themselves using phones.
C. Drivers should put their phones in the trunk before they start driving.
Drivers should receive constant warnings about not texting while driving.
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