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【单选题】
欲将P1口的高4位保留不变,低4位取反,可用指令 。A.
ANL P1,#0F0H
B.
ORL P1,#0FH
C.
XRL P1,#0FH
D.
以上三句都不行
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举一反三
【单选题】According to F. de Saussure, ______ refers to t he abstract linguistic system shared by all the members of a speech community.
A.
langue
B.
language
C.
performance
D.
parole
【简答题】论述一节好课的评价标准。
【判断题】According to Hofstede, u ncertainty avoidance refers to t he lack of tolerance and ambiguity and uncertainty and the need for formal rules and high-level organizational structure.
A.
正确
B.
错误
【简答题】初唐四杰是指 、杨炯、卢照邻、骆宾王。
【简答题】试述评价一节好课的标准。
【简答题】How does a place become a World Heritage Site? It takes a lot of people to decide. 1）If a country wants one of its places to be on the World Heritage List, it has to ask UNESCO. The place must be impo...
【简答题】阅读理解。 Think about your hometown. Does it get a lot of rain in summer? How much rain is normal? Rainfall can vary from year to year. Therefore, it is important to find the average (平均值) The following c...
【简答题】差异化战略的核心是生产某种对顾客有价值的商品。( )
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