机缝缝型是指机缝合衣片的方法,可分为()、()、()、()、()、()、()、()、()等等。
A.渗透泵型片剂与包衣片剂很相似,只是在包衣片剂的一端用激光开一细孔,药物由细孔流出
B.渗透泵型片剂的释药速度与pH值无关,在胃内与肠内的释药速度相等
C.半透膜的厚度、渗透性、片芯的处方、释药小孔的直径是制备渗透泵的关键
D.渗透泵型片剂以零级释药,为控释制剂
E.渗透泵型片剂工艺较难,价格较贵
D.If wise applications of science and technology do not lead to a better world,what else will. A.Another distinction between science and technology has to do with the progress in each.
B.Unlike science,progress in technology must be measured in terms of the human factor.
C.What scientists discover may shock or anger people-as did Darwin’s theory of evolution.
D.Science and technology are different.
E.We are all familiar with the improper use of technology.
F.Science is a method of answering theoretical questions; technology is a method of solving practical problems. 第 46 题 请选择处的最佳答案.
B.路怒是指在交通阻塞情况下,由开车压力与挫折所导致的愤怒情绪。行为上表现为言语侮辱、故意用不安全或威胁安全的方式驾驶车辆,或实施威胁等。
C.路怒是由司机自身素质不高和自我情绪管理能力不强造成的,与交通拥堵、工作压力大、管理水平低等因素关系不大。
D.路怒的外在诱因只是驾驶人规则意识和法律观念缺失。
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