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The following sentences test your ability to recognize and usage errors. Each sentence contains either a single error or no error at all. No sentence contains more than one error. The error, if there is one, is underlined and lettered. If the sentence contains an error, select the one underlined part that must be changed to make the sentence correct. If the sentence is correct, select choice E. In choosing answers, follow the requirements of standard written English. During the excavation of Pompeii, many people worried that artifacts are being destroyed by care-less techniques, A Bbut the dig continued in spite of their concerns. No error C D E
与直流电动机相比,交流电动机具有以下特点:()
消防给水管穿过建筑物承重墙或基础时,应预留洞口,洞口高度应保证管顶上部净空不小于建筑物的沉降量,不宜小于(),并应填充不透水的弹性材料。
下列关于FAT文件系统的叙述中,哪些是正确的?()
为了使砼顺利地从灌注桩的灌注()中排出,钢筋笼的内径应比导管接头处的外径大()以上。
咽鼓管异常开放表现,错误的是()。
列车按运输性质分类,始发直达列车的等级高于普通行包列车。
全麻情况下,急性溶血性输血反应最重要的体征为()。
学习自为性是独立性的体现和展开,它涵盖了学习的___。
2020年《政府工作报告》指出,去年以来,()和军队建设取得重要进展,人民军队在疫情防控中展示了听党指挥、闻令而动、勇挑重担的优良作风。
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