问题
多项选择题
心肌保护的措施有()
A.心脏的低温技术
B.心脏停搏液的使用
C.心脏充分的引流,防止过度被动牵张
D.给心肌间断提供能量底物
E.给心肌停搏液中加入碳酸氢钠,使停搏液维持碱性
答案
参考答案:A, B, C, D, E
心肌保护的措施有()
A.心脏的低温技术
B.心脏停搏液的使用
C.心脏充分的引流,防止过度被动牵张
D.给心肌间断提供能量底物
E.给心肌停搏液中加入碳酸氢钠,使停搏液维持碱性
参考答案:A, B, C, D, E
Many students find the experience of attending university lectures to be a confusing and frustrating experience. The lecturer speaks for one or two hours, perhaps (61) the talk with slides, writing up important information on the blackboard, (62) reading material and giving out (63) The new student sees the other students continuously writing on notebooks and (64) what to write. Very often the student leaves the lecture (65) notes which do not catch the main points and (66) become hard even for the students to understand. Most institutions provide courses which (67) new students to develop the skills they need to be (68) listeners and note-takers. (69) these are unavailable, there are many useful study-skills guides which (70) learners to practice these skills independently. In all cases it is important to (71) the problem before actually starting your studies. It is important to (72) that most students have difficulty in acquiring the language skills (73) in college study. One way of (74) these difficulties is to attend the language and study-skills classes which most institutions provide throughout the (75) year. Another basic strategy is to find a study partner with whom it is possible to identify difficulties, exchange ideas and provide support. |
A.without
B.with
C.on
D.except