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【单选题】
关于脐带的错误描述是（ ）A.
有两条脐静脉和一条脐动脉
B.
是胎儿和母体进行物质交换的唯一通道
C.
正常长度约55cm
D.
位于胎膜内
E.
脐带过短，胎儿娩出时胎盘早剥
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反馈参考答案：
举一反三
【单选题】If you wish to join our committee and ________for the betterment of the whole school, please register in the Admission Office. [ ]
A.
offer
B.
present
C.
propose
D.
volunteer
【单选题】Once you compile the code, you need to ________ it in the server to access the service.
A.
employ
B.
align
C.
comply
D.
deploy
【单选题】3 Q1: Which of the following statements is false?
A.
The javac command can compile multiple classes at once; simply list the source-code filenames after the command with each filename separated by a comma from the next.
B.
If the directory containing the app includes only one app’s files, you can compile all of its classes with the command javac *.java.
C.
The asterisk (*) in javac *.java indicates that all files in the current directory ending with the filename extension .java should be compiled.
D.
All of the above are true.
【单选题】急性弥漫性增生性肾小球肾炎出现血尿的原因是（）。
A.
肾小球细胞肿胀压迫毛细血管
B.
肾小球毛细血管损伤
C.
肾小球细胞增生压迫毛细血管
D.
肾组织缺血导致肾素分泌增加
【单选题】Once you compile the code, you need to ________ it in the server to access the service.
A.
employ
B.
deploy
C.
align
D.
comply
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