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【判断题】
微生物所包括的都是一些小型、简单的单细胞生物。( )A.
正确
B.
错误
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【简答题】Susanna Gordon celebrated her 25th birthday on June 1st. She took the TOEFL test at 2:00 p.m. that afternoon. She studied all morning because she was worried about the test, but while she was taking t...
【简答题】电子商务发展的主流交易模式是
【简答题】聚氯乙烯的缩写代号是____聚丙烯的缩写代号是____,聚碳酸脂缩写代号是____,PF是____的缩写代号，POM是____的缩写代号。PS ____,PSF____，PE____，聚酰胺____.
【多选题】1通过对国外旅游文化研究发展历程的梳理分析,我们大致可以总结出国外旅游研究的一些特点,主要包括( )。
A.
旅游文化研究地位越来越重要,正成为旅游研究的主导方向
B.
理论研究受到重视,实践应用效果不佳
C.
有研究亮点闪烁,但后续研究明显不足
D.
旅游文化研究多以旅游特别是旅游的社会文化影响为着眼点
E.
旅游文化研究以旅游者为中心
【简答题】One day, Isaac Newton, the great British (11) , asked h friend to have dinner with him. Dinner was ready, but Newton had not (12) his study. His friend sat down and waited for him. After waiting for q...
【单选题】Better Halves Jerry and Eileen Spinelli met, quite literally, over writing. At the time, they worked for the same company but were barely acquainted. One day while waiting at a trolley stop, Eileen to...
A.
Y
B.
N
C.
NG
【单选题】I ate ________ sandwich while I was waiting for ________ 20:08 train. [ ]
A.
the; a
B.
the; the
C.
a; the
D.
a; a
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