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【单选题】
What does the woman' s father think of text messaging?
A.
It poses a challenge to seniors.
B.
It saves both time and money.
C.
It is childish and unprofessional.
D.
It is cool and convenient.
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【单选题】What is implied by the last sentence of the passage 'And finding that convertible will be much easier'?
A.
It will be much easier to search a convertible automobile on line than now.
B.
It will be easier for the 'semantic Web' to add descriptive tags to Web content.
C.
It will be easier to turn all of cyberspace into a unified interactive computer.
D.
It is easy to find the changeable shift of the Internet into a unified interactive computer.
【判断题】数控车床编程中, X 方向的脉冲当量是 Y 方向的 1/2 。
A.
正确
B.
错误
【判断题】数控车床编程中,X向的脉冲当量是Y向的1/2。
A.
正确
B.
错误
【判断题】求曲线下面积最常用的方法是梯形法,其次还有积分法。()
A.
正确
B.
错误
【单选题】下列叙述中正确的是( )
A.
因为p轨道是“8”字形的,所以p电子走“8”字形
B.
主量子数为2时,有2s、2p两个轨道
C.
氢原子中只有一个电子,故氢原子只有一个轨道
D.
电子云是波函数┃ф┃2在空间分布的图像
【简答题】What is implied of people with high I. Q. ?
【单选题】As is implied in lesson three, what of the candidates are more crucial for the recruiter to look for in a job interview?
A.
Skills.
B.
Abilities.
C.
Degrees.
D.
Qualities.
【单选题】What is implied by the mention of Scott, Poe and Hawthorne? 查看材料
A.
Irving enjoyed great popular admiration.
B.
Scott, Poe and Hawthorne were primarily responsible forIrving’s success.
C.
Irving’s work was not only popular, but also of highliterary quality.
D.
More Americans than Britons admired Irving.
【单选题】P2.下列叙述中正确的是()。
A.
循环队列有队头和队尾两个指针,因此,循环队列是非线
B.
在循环队列中,只需要队头指针就能反映队列中元素的动态变化情况
C.
在循环队列中,只需要队尾指针就能反映队列中元素的动态变化情况
D.
循环队列中元素的个数是由队头指针和队尾指针共同决定
【判断题】求曲线下面积最常用的方法是梯形法,其次还有积分法。
A.
正确
B.
错误
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