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题目:
单选题
A环境污染物进入人体的剂量
B环境污染物的性质
C蓄积作用
D机体免疫状态
E个体感受性差异
答案:
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In every cultivated language, there are two great classes of words which, taken together, comprise the whole vocabulary. First, there are those words(1)which we become acquainted in daily conversation, which we(2),that is to say, from the(3) of our own family and from our familiar associates, and(4) we should know and use (5 )we could not read or write. They (6) the common things of life, and are the stock in trade of all who (7) the language. Such words may be called“popular”, since they belong to the people (8) and are not the exclusive (9) of a limited class. On the other hand, our language (10) a multitude of words which are comparatively (11) used in ordinary conversation. Their meanings are known to every educated person, but there is little (12) to use them at home or in the market-place. Our (13) acquaintance with them comes not from our mother's (14) or from the talk of our school-mates, (15) from books that we read, lectures that we (16) ,or the more (17)conversation of highly educated speakers who are discussing some particular (18) n a style appropriately elevated above the habitual(19) f everyday life. Such words are called“learned”, and the (20) between them and the“popular”words is of great importance to a right understanding of linguistic process. 请在10处填上正确答案()
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根据我国《海商法》第一百零三条的相关规定,多式联运经营人对多式联运货物的责任期间,自接收货物时起至交付货物时止。
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男性,36岁,患十二指肠溃疡6年,突发上腹剧痛3小时,继而全腹痛、大汗、面色苍白,四肢发凉。查体:全腹压痛,反跳痛。考虑有溃疡病穿孔的可能。为明确诊断,应做()
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