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【单选题】
以下关于Python函数的说法中正确的是:
A.
可以用保留字作为函数的名字
B.
函数内部可以通过关键字global来声明全局变量
C.
调用带有默认值参数的函数时,不能为默认值参数传递任何值,必须使用默认值
D.
函数中没有return语句或者return语句不带任何返回值,那么该函数的返回值为True
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参考答案:
举一反三
【单选题】关于手背腱膜下间隙的叙述,正确的是( )
A.
手背浅筋膜与手背深腱膜之间的间隙
B.
手背浅筋膜与手背深筋膜之间的间隙
C.
手背腱膜与手背深筋膜深层之间的间隙
D.
与手背皮下间隙互不交通
E.
与手掌软组织间隙并不交通
【单选题】椎动脉造影参数正确的是
A.
对比剂用量为8~10ml/次,注射速率为5~7ml/s
B.
对比剂用量为8~10ml/次,注射速率为2~3ml/s
C.
对比剂用量为5~7ml/次,注射速率为2~3ml/s
D.
压限200~250PSI
E.
压限250~300PSI
【简答题】--Have great changes taken place in your village? --Yes. A new school was_________ in the village last year.
【单选题】口腔颌面部间隙的正确定义为:
A.
正常情况下颌面部各组织之间存在的间隙
B.
颌面部肌肉和涎腺之间存在的间隙
C.
正常情况下颌面部各组织之间解剖结构上的潜在间隙
D.
颌面部各间隙之间无沟通
E.
颌面部间隙感染不易扩散
【单选题】—Have great changes taken place in your village? —Yes. A new school was ______ in the village last year.
A.
held up
B.
set up
C.
sent up
D.
brought up
【简答题】“Have great changes taken place in your village?” “Yes, A new school was ______ in the village last year.” A.held up B.set up C.sent up D.brought up
【单选题】In the last two hundred years there have been great changes in the method of production of goods. This is now also true of the building industry; for mechanization has been introduced. System building...
A.
the latter uses ready-made internal features
B.
panels are cast in a level position
C.
the former is used to build walls and floors while the latter to construct bathrooms or bedrooms
D.
the former is more expensive than the latter
【简答题】There have been great changes in the lives of women. During the twentieth century ,there was an unusual shortening of the time of a woman’s life spent in caring for children. A woman marrying at the e...
【单选题】爆炸极限一般采用可燃气体或蒸汽在空气混合物中占有的()来表示。
A.
体积百分比
B.
重量百分比
C.
体积千分比
D.
重量千分比
【判断题】气体混合物的爆炸极限一般可用可燃气体或蒸气在混合物中的重量百分比来表示。()
A.
正确
B.
错误
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