—What does PM2.5 mean?—It's a professional ________ indicating the condition of air pollution.
第二部分:词汇知识运用(共两节,满分40分) 第一节:多项选择(共10小题;每小题1分,满分10分) 从ABCD四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。 To make members of a team perform better, the trainer first of all has to know their and weakness. A. strengths B. benefits C. values
If you suffer an injury during ______ exercise, or if _______ pain or discomfort makes you think an injury is developing, stop right away and call me.
______ is the kindness of the nurse that the patient can never be ______ to her.
________, I believe, and you will find Tom is very outgoing.
That company is bound to lose the case in court because no one can _______ their selling pirated software and breaking intellectual property.