单词拼写（共10小题，每小题1分，满分10分）

小题1:The passengers were ________(紧紧地) packed in the train.

小题2:We also learned some new sentence ________ in her class.

小题3:This illness can’t be ________ (治愈)easily.

小题4:A medical team ________ (由……组成)of eleven doctors has been sent to the front.

小题5:Zhang Haidi is ________  (乐观的)about her life.

小题6:The court found her ______ (有罪的)of murder.

小题7:White is the _________ (象征)of purity.

小题8:They       __(委派)a new head teacher at the school last week.

小题9:New controls will come into ________ (生效)next month.

小题10:I was ________ (失望)to see she wasn’t at the party.

什么情况属于医院感染？