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举一反三
【多选题】舱壁设置的主要作用包括()。
A.
能将船体内部空间分隔成各种用途的舱室
B.
水密舱壁将船体分隔成水密分舱,保证船舶抗沉性
C.
纵舱壁可减少舱内液体晃荡，减少自由液面，并参加总纵弯曲
D.
横舱壁可保证船体横向强度和刚性
E.
防止火灾或毒气的蔓延
【简答题】已知:类Student package spring.test; public class Student { private int id; public Student(int id){ this.id=id; } public int getId() { return id; } public void setId(int id) { this.id = id; } } 在配置文件中bean...
【简答题】Elephants are very strong. ________
【单选题】Elephants are very _____ and they often walk ______.
A.
quiet; quiet
B.
quiet; quietly
C.
quietly; quiet
【简答题】已知:类Student package spring.test; public class Student { private int id; public int getId() { return id; } public void setId(int id) { this.id = id; } } package spring.test; public class MyStudentFacto...
【单选题】Select the supporting detail that doesn't fit. Topic Sentence: Elephants are very intelligent animals.
A.
Elephants tear off branches of trees to use as fly swatters (苍蝇拍).
B.
An elephant can live for as long as sixty-five years.
C.
Elephants can recognize their reflections in mirrors.
D.
Elephants have been seen keeping vigil (守夜) over their dead companions.
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