【单选题】使用β2受体激动剂时,观察药物不良反应应注意( )
【多选题】锶是人体中的微量元素,关于锶的说法正确的是()。
【判断题】一般来讲,软件项目可行性分析报告中,不需要对项目的成本效益进行分析。
【单选题】怎样挖掘出好的企业构思,下面表述最完整的是_____。
【判断题】点浇口主要应用于成型添加纤维填料的塑料注射模。( )
【单选题】Which of the following is NOT mentioned in the passage as an area of dance that Isadora Duncan worked to change?
【判断题】At Nova, Benjamin has taken part in three projects.
【单选题】听力原文:To the teacher's surprise, better than half of the class was absent, which accounted for his decision to cancel the lecture. (23)
A.
The better half of the class decided to cancel the lecture
B.
Teacher was surprised to find less than half of the class was present, but he decided to give his lecture as originally planned.
C.
The teacher's surprising announcement to cancel the lecture led to chaos.
D.
Unexpectedly, less than half0f class were present.