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【单选题】
当船舶从前进工况改为倒航工()。A.
主机功率变化,船体阻力不变
B.
船体阻力变化,主机功率不变
C.
船体阻力变小,螺旋桨推力变化
D.
船体阻力,主机功率都变化
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【单选题】We must get rid of anything that is harmful to _____society and only in this way can we build _____ harmonious society. [ ]
A.
a ; a
B.
/ ; a
C.
the ; the
D.
/ ; /
【单选题】12) "Trade is generally harmful if there are large disparities between countries in wages."
A.
This is generally true.
B.
This is generally false.
C.
Trade theory has nothing to say about this issue.
D.
This is true if the trade partner ignores child labor laws.
E.
This is true if the trade partner uses prison labor.
【单选题】Smoking is harmful for health. It is in all parts of this building.
A.
refused
B.
rejected
C.
forbidden
D.
prevented
【单选题】"Trade is generally harmful if there large disparities between countries in wages."
A.
This is generally true.
B.
This is generally false.
C.
Trade theory has nothing to say about this issue.
D.
This is true if the trade partner ignores child labor laws.
【简答题】Nowadays there are many pirated products in the market, which is very harmful for us. What shall we do? In this section, you are asked to write an essay on pirated products. You can provide specific r...
【多选题】以下符合新生儿抗菌药物应用原则的是
A.
严格按照适应症选药
B.
可用于预防用药
C.
按照抗菌药物作用特点、体内过程及不良反应选药
D.
联合用药需有明确指征
E.
新生儿出生头一周，剂量易偏小
【单选题】《外科护理学》试题及答案大学试题
A.
选择题（每小题1分，共20分）
B.
早期食管癌最简单易行的确诊方法是（ ）。
C.
食管镜检查
D.
钠餐X线检查
E.
食管拉网细胞学检查
F.
CT检查
【单选题】新生儿尤其是早产儿各器官功能发育尚未完全成熟，其药动学及药物的毒性反应有其特点，且受胎龄、日龄及不同病理改变的影响。关于新生儿药物分布的特点，叙述错误的是（）
A.
脂溶性药物血中游离药物浓度降低
B.
血-脑脊液屏障发育不完善，脂溶性药物易分布入脑
C.
游离药物量增加而使药物作用强度增加、半衰期缩短
D.
水溶性药物在细胞外液被稀释而使药物浓度降低，使受体部位的药物浓度降低
E.
若有酸中毒、高胆红素血症等更降低药物与白蛋白的结合，导致药物中毒
F.
细胞内液较少，药物在细胞内浓度较成人高
【单选题】Smoking is a harmful habit and makes one addicted once they start doing it. The number of teenagers smoking today has increased【C1】______ . Their parents do their best to【C2】______ them from starting ...
A.
extremely
B.
treacherously
C.
tremendously
D.
exceedingly
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