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【多选题】
下列中,需要无菌操作的是( )A.
滴眼剂
B.
舌下片剂
C.
海绵剂
D.
栓剂
E.
粉针剂
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反馈参考答案：
举一反三
【单选题】Which of the following describes the usual, common shape of an electrical wire conductor?
A.
It is usually made as a square shape
B.
It is usually made as a round， circular shape
C.
It is usually made as a triangle shape
D.
it is usually made as a round， circular shape or as a square shape
【单选题】From ,the moment of his birth the ______ into which he is born shape his experience and behavior.
A.
habits
B.
practices
C.
customs
D.
conventions
【简答题】发动机润滑的方式有哪些?
【多选题】Given： Which two classes use the Shape class correctly？（）
A.
public class Circle implements Shape {private int radius；}
B.
public abstract class Circle extends Shape {private int radius；}
C.
public class Circle extends Shape {private int radius；public void draw（）；}
D.
public abstract class Circle implements Shape { private int radius；public void draw（）；}
E.
public class Circle extends Shape {private int radius；public void draw（） {/* code here*/}}
【单选题】The shape of This World is closest to that of which of the following?
A.
A circle.
B.
A triangle.
C.
A square.
D.
A cube.
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