胆总管直径的正常值为
A.6~8 mmB.13~14 mmC.10~12 mmD.15~16 mmE.17~18 mm
参考答案:A
在下列程序的空白处,应填入的正确选项是()。 Importjava.io.*; PulilcclassObjectStreamTest Publilcstaticvoidmain(string args [])thowsIOException ObjectOutputStream oos=new ObjectOutputStream (newFileOutputStream(“serial.bln”)); Java.util.Dated=newJava.util.Date(); Oos______(d); ObjectlnputStreamois= newObjectlnputStream(newFileOutputStream(“serial.bin”)); try iava.util.daterestoredDate= (Java.util.Date)ois.readObject(); System.out.println (“readobjectbackfromserial.binfile:” +restoredDate); Catch(ClassNotFoundException cnf) System.out.println(“classnotfound”);
A.WriterObject
B.Writer
C.BufferedWriter
D.writerObject
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