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【单选题】
用ls-al命令列出下面的文件列表,则( )是符号连接文件。A.
-rw------- 2 hel-s users 56 Sep 09 11:05 hello
B.
-rw------- 2 hel-s users 56 Sep 09 11:05 goodbey
C.
drwx------ I hel users 1024 Sep 10 08:10 zhang
D.
Irwx------ I hel users 2024 Sep12 08:12 cheng
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反馈参考答案：
举一反三
【单选题】下列可以试产的情况是( )。
A.
头位，骨盆出口平面狭窄
B.
臀位，骨盆出口平面狭窄
C.
臀位，骨盆入口平面狭窄
D.
头位，骨盆入口平面狭窄
E.
头位，中骨盆平面狭窄
【单选题】The incoherence in Britains science education policy reveals that
A.
science graduates are oversupplied in job market.
B.
old universities are producing more graduates than new ones.
C.
students are not interested in pursuing scientific degrees.
D.
science graduates are not favorably received by the society.
【简答题】如图中，与平面BCGF垂直的平面有______个．
【单选题】There is concern around the apparent inability of science education to counter current negative perceptions of science in both developing and industrial countries. These concerns have【B1】______consens...
A.
summed up
B.
resulted in
C.
came as
D.
insisted on
【简答题】A．Art. B．Law. C．Science. D．Education.
【单选题】College education is to blame for the failure of America's math and science education.
A.
Y
B.
N
C.
NG
【单选题】Science Education for a New Age The very great advances in science just before and after the midpoint of the twentieth century have caused education in the United States to realize that science teachi...
A.
The public school must educate both producers and users of scientific services．
B.
During the past twenty years science has played an important part in shaping the character of our civilization．
C.
Yet our science teaching of nonscientis’s in school and college has built up mistaken ideas, dislikes, and the common boast．
D.
The public school system, however, has no such choice, for the two jobs must be carried on at the same time．
E.
A student should learn something about the character of scientific knowledge, how it has been developed, and how it is used．
F.
Unfortunately, however, the science teaching in the'past failed to see the connection between the scientific advancement and human welfare． 第 46 题 请选择（1）处的最佳答案．
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