简答题Fill in the blank with the most appropriate choice. "The __________ of electronic computer lies in its great speed and accuracy in calculation." A、effectivity B、effection C、effective D、effectiveness多选题Which one of the four choices can substitute the underlined clause in the following sentence? "Theorists who adopt the psychodynamic approach hold that inner conflicts are crucial for understanding human behavior." A、adopted the psychodynamic approach. B、adopt the psychodynamic approach. C、is adopted the psychodynamic approach. D、adopting the psychodynamic approach.多选题Which one of the four choices can substitute the underlined clause in the following sentence? "If organisms did not reproduce, life would quickly come to an end." A、Without reproduction B、Without reproducing C、If not reproducing D、If were not reproduced简答题Which one of the four choices can substitute the underlined clause in the following sentence?Methane unites with oxygen so that carbon dioxide and water are yielded. A、to yield carbon dioxide and water B、carbon dioxide and water are yielded C、yielded carbon dioxide and water D、in order to carbon dioxide and water are yielded简答题Fill in the blank with the most appropriate choice.Two questionnaires __________ for the survey based on two earlier survey instruments by Taylor & Hussein (1985) and Guo (1989). A、were developed B、were developing C、developed D、developing多选题Which one of the four choices can substitute the underlined clause in the following sentence? "In this work, our objective was to improve the carbon fiber performance significantly by utilizing very high molecular weight polymer so that high quality precursors can be produced." A、producing high quality precursors B、to produce high quality precursors C、so that produce high quality precursors D、produced high quality precursors简答题Which one of the four choices can substitute the underlined clause in the following sentence?The UK climate has been warming, and especially the annual average temperature of the central England has increased by about 1 C over the last century. A、with the central England annual average temperature increased by about 1 C over the last century B、with the central England annual average temperature increasing by about 1 C over the last century C、the central England annual average temperature has increased by about 1 C over the last century D、which the central England annual average temperature increased by about 1 C over the last century简答题Fill in the blank with the most appropriate choice. "A ___________ of the two computers showed that Model B has a better quality." A、comparison B、comparision C、comparition D、comparative简答题Fill in the blank with the most appropriate choice. "The study __________ at the beginning of the semester and the final one was given at the end of the semester." A、conducting B、was conducted C、conducted D、has conducted简答题Fill in the blank with the most appropriate choice.The professor’s refusal of a deadline __________ caused student annoyance. A、extent B、extensive C、extension D、extend简答题Compared with active voice(主动语态),which of the following statements is not the typical feature of passive voice (被动语态)? A、More objective. B、Emphasizing the recipient of the action. C、More concise. D、More indirect.