设X=”11”,Y=”1122”,下列表达式结果为假的是()。
A. NOT(X==Y)AND(X$Y)
B. NOT(x$Y)OR(<>Y)
C. NOT(X>=Y)
D. NOT(X$Y)
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41__________
A. fiat
B. car
C. case
D. lock
What does the underlined word“Serengeti”in Paragraph 4refer to?
Ahowl.
B. A team.
C. A plain.
D. A lake.
43__________
A. showed up
B. turned back
C. moved On
D. ran away
教师职业道德的核心是()。
A. 促进人的身心发展
B. 培育“四有”新人
C. 促进社会的发展
D. 培养人的生存能力