A、in the late 1970s B. between 1980 and 1985
C、in the late 1980s D. in the early 1990s
A. Brain activity。
B. Her research findings。
C、The fact that cell phone use may cause cancer。
D.、Her research progress。
A. Humans have begun to engage in the multitasking behaviors since the information age。
B. Multitasking is a critical skill that students are required to learn at school。
C. Only parents can help their kids to get rid of the multitasking habits。
D. multitasking may prepare students for the reality of today’s fast-paces work environment。
A. Japan’s Nuclear Crisis Causes Fear in Europe。
B. The Chernobyl Disaster Helps Europe Better Understand Nuclear Power Energy。
C. German Governments Supports Nuclear Power Energy。
D. Germany Has Learnt a Lesson From Japan。
A. and B. but C. or D. so
A. is belonged B. is belonging C. belongs D. will be belonged
A. say B. speak C. tell D. talk
A. up B. out C. over D. about
A. talking about
B. referring to
C. listening to
D. carrying out
A. very
B. much
C. too
D. so
A. What
B. Where
C. Which
D. Who
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