静脉注射2g磺胺药,其血药浓度为10mg/dl,经计算其表观分布容积为()
A.0.05L
B.2L
C.5L
D.20L
E.200L
参考答案:D
第四部分:写作技能(共两节,满分25分)
第一节 双向翻译(共5小题;每小题2分,满分10分)
请根据上下文内容,将文中划线部分译成汉语或者英语,并将答案填写在答题卡上。
61. My life has changed a lot now.62. 当我是小孩的时候,我常常有许多时间玩,but now I have to study all day. After school, I used to play basketball, baseball and soccer with my classmates, 63. but now I just stay at home and do my homework. I like listening to the radio. I used to listen to BBC and some music programs. 64. 目前,我经常忙于为考试做准备。Books are my good friends. 65. I used to read a lot of reading textbooks all day.
下面关于GPS的描述,错误的是()。
A.GPS信号丢失,飞行器将无法自主飞行
B.GPS也被称作全做全球定位系统
C.处在室内,GPS信号会受到较小影响
D.云层较厚时,GPS信号不会受影响