In the realm of transportation, existing evacuation research has been mostly focused on the planning stage,
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举一反三
- Read the sentences from literature reviews and identify the role they play. 指出文献写作例句的功能。 In the realm of transportation, existing evacuation research has been mostly focused on the planning stage, such as research on traffic management polices (Theodoulou and Wolshon, 2004) and origin-destination estimation ( Murray-Turite and Mahmassani, 2003; Fu and Wilmot, 2004).
- Read the sentences from literature reviews and identify the role they play. 指出文献写作例句的功能。 In the realm of transportation, existing evacuation research has been mostly focused on the planning stage, such as research on traffic management polices (Theodoulou and Wolshon, 2004) and origin-destination estimation ( Murray-Turite and Mahmassani, 2003; Fu and Wilmot, 2004).
- Chemistry has been existing for thousands of years.
- The ＿＿＿＿ of previous research has focused on how we learn and remember new information.
- The marital violence has been more prevalent in the past mostly because of ().
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—Who has been planning the dance —Everyone in the class () A: is B: has C: have D: are
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The team has been working overtime on the research project ____.
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Many a young scientist ________ engaged in the research work. A: have B: has C: have been D: has been
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30.The problem of global warming ______ for decades. A: has been existed B: has existing C: being existed D: has existed
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The U.S. federal funding for research has been unsteady for years.