According to the passage, unlike lucky people, unlucky people ______.
A. always think in a positive way
B. always tend to point to the message
C. always spend less time on the exercise
D. always see what they're looking for
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A、B两辆火车同时从甲、乙两站相对开出,两车相遇后继续前进,到达对方车站。已知A车在相遇后所用的时间比相遇前所用的时间少1小时36分钟,B车在相遇后所用的时间比相遇前所用的时间多用2小时,并知A车每小时比B车快10千米。则两车的速度分别为多少千米/小时?
A. 30,40
B. 40,50
C. 25,35
D. 50,60
儿童在压抑对异性父母的爱慕之后,与同性父母建立认同,主要满足途径在生殖器地带,这是指()。
A. 口唇期
B. 肛门期
C. 性器期
D. 潜伏期
E. 生殖期
What does the writer say is the important thing to do to enjoy Karaoke?
A. Enter the code number.
B. Choose many different types of music.
C. Listen to others singing so everyone has an audience.
D. Change your voice from a woman to a man or vice-vers
This radar system is significant because it______.
A. is more precise than microwave radar
B. will work on the earth's surface as well as in space
C. is the first radar system to work in space
D. is easier to operate than microwave radar