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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】高处作业禁止投掷工具、材料和杂物等，工具应采取防坠落措施，大件工具设备应采用升降平台等安全方法运送，小件工具运送时严禁（ ）。
A.
作业人员手持登高运送
B.
作业人员背工具包运送
C.
足够长的牢固绳索吊送
D.
随同大件设备工具固定好运送
【单选题】Passage 1 Together, the employer and the employees pay over a million dollars each year in state and local taxes. Together, they provide materials for about one-fourth of the automobiles produced in...
A.
he had enough working experience
B.
he did what Mr. Karson told him to do
C.
Mr. Karson was greatly impressed with his suit
D.
Mr. Karson was impressed with his willingness to work