【多选题】手术预防用药正确的是?( )
C.
切皮前30分钟-2小时给予合理剂量的抗菌药物
【单选题】They are not aware of the reasons ______ people are unwilling to discuss insurance.
【单选题】Many people proposed that a national committee be formed to discuss ______ to existing mass transit systems.
【单选题】剖宫产手术,围手术期用药正确的说法是:( )
B.
剖宫产手术术前用药应在术前30分钟至2小时内给药。
C.
剖宫产手术围手术期宜选择一代头孢菌素,应在结扎脐带后给药。
【单选题】Now with TV people can _____________.
A.
discuss politics at an information center
B.
show more interest in politics
C.
express their ideas freely
D.
discuss their own opinions on political affairs
【简答题】什么是铸件的结构斜度?它与起模斜度有何不同?
【简答题】(ii) Briefly discuss TWO factors which could reduce the rate of return earned by the investment as per the results in part (a). (4 marks)
【单选题】We are supposed to discuss what an increasing number of people consider to be an_______dangerous product.