【简答题】Alternatively, there may be a written statement, which is given to the media in the form of a(n) ____________.
【单选题】There may be a(n) ______ for you to see the chairman of the board tomorrow.
【简答题】手的清洁与消毒是控制医院感染()()()()的重要措施 .
【单选题】制作细菌染色标本时,干燥这一步骤如何去做?()
【简答题】一、用所给词义的适当形式填空: 1、________is a teacher.(她) 2、________is a good boy.(他) 3、________is in the classroom(它 4、________are very smart today.(你) 5、(你们) ________are students. 6、________can’t find my ruler?(我)...