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【单选题】
有关维生素K的叙述，错误的是A.
天然维生素K为脂溶性
B.
参与凝血因子的合成
C.
对于应用链激酶所致出血有特效
D.
维生素K1注射过快可出现呼吸困难
E.
较大剂量维生素K3可出现新生儿溶血
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举一反三
【多选题】When the train is arriving and passengers leave the station, a passenger can’t pass the ticket gate, what should a station officer do?
A.
If the passenger holds a one-way ticket, the station officer should remind the passenger to insert the ticket in the slot of the machine for recycling.
B.
If the passenger doesn’t know how to swipe the stored-value card, the station officer should show him how.
C.
If the passenger doesn’t know how scan the QR code on the mobile app, the station officer should show him how.
D.
The station officer should open the side door and let the passenger leave the station directly.
【简答题】有如下程序： include＜iostream＞ using namespace std； template＜typename T＞ T total(T * data) { T s=0； While(* data)s+ = *data + +； return s； } int main(){ int x[]：{2，4，6，8， 10， 12， 14， 16， 18}； cout＜＜total(x)...
【单选题】65 There used to be a petrol station near the park, __?
A.
didn’t it
B.
doesn’t there
C.
usedn’t it?
D.
didn’t there
【简答题】阅读马丁·路德·金《我有一个梦想》,回答下列问题 1、马丁·路德·金的“梦想”是什么?(5分) 2、这篇演讲的开场白(前两段)在内容与表达上有何特点?起到了什么作用?(本小题共15分:内容特点5分、表达特点5分、分析起到了什么作用5分) 3、分析这篇演讲稿主体部分的结构特点、思想情感以及内在逻辑。( 本小题共15分:结构特点5分、思想情感5分、内在逻辑5分 ) 4、分析这篇演讲稿的语言特色。(5分...
【多选题】When a station officer sees an inconvenient old people in the station, what shouldn’t he or she do?
A.
A station officer should turn around and go away immediately.
B.
A station officer should go up and ask the inconvenient old people if he needs some help.
C.
A station officer should advise the inconvenient old people to take another transportation.
D.
A station officer may suggest the inconvenient old people take the lift.
【简答题】条码是由一组按一定编码规律排列的条、空（），用以表示一定的字符、数字及符号组成的（）。
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