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【单选题】
当已存在一个abc.txt文件时,执行函数fopen("abc.txt","r+")的功能是( )
A.
打开abc.txt文件,覆盖原有的内容
B.
打开abc.txt文件,可以读取和写入新的内容
C.
打开abc.txt文件,只能写入数据,但不能读取数据
D.
打开abc.txt文件,只能读取原有内容,但不能写数据
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参考答案:
举一反三
【单选题】In 1938 Pearl S. Buck became the first American woman ______ the Nobel Prize for Literature.
A.
receiving
B.
received
C.
who receives
D.
to receive
查看完整题目与答案
【单选题】According to the passage, Pearl Buck was an unusual figure in American literature in that she______.
A.
wrote extensively about a very different culture
B.
published half of her hooks abroad
C.
won more awards than any other woman of her time
D.
achieved her first success very late in life
查看完整题目与答案
【单选题】半闭环控制系统的数控机床,仍不可避免地带来
A.
机床传动部件的误差
B.
电机的转角误差
C.
丝杠的转角误差
D.
机床的几何形状误差
查看完整题目与答案
【单选题】体液的pH值影响药物的转运及分布是由于它改变了药物的 ( )
A.
水溶性
B.
脂溶性
C.
pKa
D.
解离程度
E.
溶解度
查看完整题目与答案
【多选题】在酶的液态发酵生产中,培养液中溶解氧的量,取决于一定条件下氧气的溶解速度。提高溶氧速率的措施是( )。
A.
增大通气量
B.
提高温度
C.
减少气液接触面积
D.
提高液体黏度
E.
增加气液接触时间
查看完整题目与答案
【单选题】According to the passage, Pearl Buck is known as a writer of all the following EXCEPT______.
A.
novels
B.
children's books
C.
poetry
D.
short stories
查看完整题目与答案
【单选题】阅读材料,回答题。 Extensive new studies suggest that the world has made extraordinary progress in reducing poverty in recent decades. The research suggests that the pace of economic progress has been rapid an...
A.
decreased
B.
climbed
C.
increased
D.
dropped into water
查看完整题目与答案
【单选题】The author's attitude toward Pearl Buck could best be described as______.
A.
indifferent
B.
admiring
C.
sympathetic
D.
tolerant
查看完整题目与答案
【简答题】什么是文献?文献的三要素有哪些?
查看完整题目与答案
【单选题】Pearl Buck won Pulitzer Prize in ______.
A.
1932
B.
1938
C.
1945
D.
1949
查看完整题目与答案
相关题目:
【单选题】In 1938 Pearl S. Buck became the first American woman ______ the Nobel Prize for Literature.
A.
receiving
B.
received
C.
who receives
D.
to receive
查看完整题目与答案
【单选题】According to the passage, Pearl Buck was an unusual figure in American literature in that she______.
A.
wrote extensively about a very different culture
B.
published half of her hooks abroad
C.
won more awards than any other woman of her time
D.
achieved her first success very late in life
查看完整题目与答案
【单选题】半闭环控制系统的数控机床,仍不可避免地带来
A.
机床传动部件的误差
B.
电机的转角误差
C.
丝杠的转角误差
D.
机床的几何形状误差
查看完整题目与答案
【单选题】体液的pH值影响药物的转运及分布是由于它改变了药物的 ( )
A.
水溶性
B.
脂溶性
C.
pKa
D.
解离程度
E.
溶解度
查看完整题目与答案
【多选题】在酶的液态发酵生产中,培养液中溶解氧的量,取决于一定条件下氧气的溶解速度。提高溶氧速率的措施是( )。
A.
增大通气量
B.
提高温度
C.
减少气液接触面积
D.
提高液体黏度
E.
增加气液接触时间
查看完整题目与答案
【单选题】According to the passage, Pearl Buck is known as a writer of all the following EXCEPT______.
A.
novels
B.
children's books
C.
poetry
D.
short stories
查看完整题目与答案
【单选题】阅读材料,回答题。 Extensive new studies suggest that the world has made extraordinary progress in reducing poverty in recent decades. The research suggests that the pace of economic progress has been rapid an...
A.
decreased
B.
climbed
C.
increased
D.
dropped into water
查看完整题目与答案
【单选题】The author's attitude toward Pearl Buck could best be described as______.
A.
indifferent
B.
admiring
C.
sympathetic
D.
tolerant
查看完整题目与答案
【简答题】什么是文献?文献的三要素有哪些?
查看完整题目与答案
【单选题】Pearl Buck won Pulitzer Prize in ______.
A.
1932
B.
1938
C.
1945
D.
1949
查看完整题目与答案
参考解析:
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