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【单选题】
EPC-50在运行中如果发生故障报警,信息窗内显示:Oil feed -TEMPERATURE HIGH。说是_________进口高温,EPC-50动作的结果是_________进口高温。A.
燃油/停止
B.
燃油/保持
C.
净油/停止
D.
净油/保持
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【简答题】language deficit
【单选题】Who should be blamed for the language deficit?
A.
Students
B.
Student's family and friends
C.
Schools.
D.
Grocery stores.
【多选题】What are the reasons for students' language deficit?
A.
Students are not stupid. However, they mistakenly learn whatever they see and hear in their language environment.
B.
Schools fail to establish high standards of English language abilities.
C.
Schools are unable to sufficiently teach the basic concepts of language-grammar and vocabulary.
D.
Young teachers know little about these important structures of language since they also didn't have the chance to deal with them in their prior learning experience.
【多选题】Who should be blamed for students’ language deficit?
A.
Schools.
B.
Environment.
C.
Teachers.
D.
Students themselves.
【简答题】非对称式加密算法,也叫 加密算法,需要两个密钥: 和 。
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