果蔬漂烫加工的温度取决于能否杀灭果蔬的微生物。( )
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许多食品配料,虽然属化学添加物,但对人体无害或危害性较低,常用于加强食品的保藏性,如糖、盐、醋、有机酸、乙醇和甲醛等。( )
A. 对
B. 错
OPRP应包括哪些内容,请对其中至少一项内容作详细说明.
Arabs consider it (15)________________________bad manner to start talking business immediately. Even the busiest government official or (16)___________always takes (17)_________time to be polite and offer (18)____________________________No matter how busy you are, you should make time for this (19)_______. Making decisions quickly is not an Arab custom. There is a (20)_________________________in doing business in the Middle East which will puzzle a (21)___________________________Give yourself lots of time and ask lots of questions. Patience is an important (22)_______________________You may have to wait two or three days to see high-level government officials as they are very busy. Give yourself enough time. Personal relationships are very important. They are the key to do business in Arab countries. (23)______When an Arab says yes, he may mean "maybe". When he says maybe, he probably means "no". You will seldom get a direct "no" from an Arab because it is considered impolite. Also, he does not want to close his options. Instead of "no", he will say "inshalah" which means, "if God is willing". (24)__________________