【单选题】The writer suggests that policy makers should consider cultural values______.
A.
in carrying out family planning
B.
in producing birth control drugs
C.
in improving public health standards
D.
in introducing birth control techniques
【单选题】整合素是广泛分布于细胞表面的跨膜糖蛋白,由 a 、 β 两条链构成,下列有关叙述错误的是
C.
若整合素由 m 个氨基酸组成,则含有( m ﹣ 1 )个肽键
D.
整合素的合成是由 DNA 控制和 RNA 参与的过程
【单选题】患者呕吐吞酸,嗳气频繁,胸胁闷痛,脉弦。治疗应选用
【单选题】'The wrong metrics' are basically wrong in that they lead policy makers to______.
A.
emphasize competition over cooperation
B.
emphasize economy over charity
C.
emphasize the countable over the uncountable
D.
emphasize physical health over mental health
【单选题】“三同时”制度是在中国出台最早的一项环境管理制度,所谓“三同时”就是指防治污染的设施必须与主体工程( )。
【多选题】工程监理的中心任务,归结为“三控两管一协调”。所谓“三控”指工程项目的目标控制,就是控制经过科学地规划所确定的建设项目的( )目标。
【单选题】某助产班学生学习会阴部知识,对会阴的认知描述,下述正确的是
【单选题】New Energy Sources to the Rescue As petrol prices rise, policy makers and venture capitalists are suddenly embracing alternatives. Will the trend last? Reasons for the change In his long career in cou...
【单选题】______ policy makers struggle to define and implement appropriate legislation, development of the most destructive kind has continued over vast areas.