单项选择题
A.这些报告提供的信息有助于你了解本年的课程与活动计划。 B.这些报告为你提供本年度的课程与活动计划的信息。 C.本年的课程与活动计划为这些报告提供了信息。 D.本年的活动计划可以在这些报告中找到。
A.He knows where to place the needles without pain. B.He knows where the operation is to be performed. C.He knows how to perform the operation to cure the patient. D.He knows how to use the needles in an operation.
A.Photo retouching. B.Photo restoration. C.Darkroom work. D.The sale of the film rolls.