皮皮学,免费搜题
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搜题
【单选题】
传染源隔离不包含哪种隔离
A.
严密隔离
B.
呼吸道隔离
C.
肠道隔离
D.
器官移植术后隔离
E.
血液体液隔离
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皮皮学刷刷变学霸
举一反三
【简答题】A.It went out of use 300 years ago. B.It was invented after the short bow. C.It was discovered before fire and the wheel. D.It is still in use today.
【单选题】计算机的基本组成原理中所述五大部分包括__________。
A.
CPU、主机、电源、输入和输出设备
B.
控制器、运算器、高速缓存、输入和输出设备
C.
CPU、磁盘、键盘、显示器和电源
D.
控制器、运算器、存储器、输入和输出设备
【单选题】What does the passage tell us about the long bow?
A.
It went out of use 300 years ago.
B.
It was invented after the short bow.
C.
It was discovered before fire and the wheel.
D.
It's still in use today.
【单选题】丙烯与下列哪种物质互为同系物( )。
A.
乙烯
B.
甲烷
C.
2-丁炔
D.
酒精
【单选题】乙烯与下列哪种物质互为同系物( )。
A.
丙烯
B.
甲烷
C.
2-丁炔
D.
酒精
【单选题】Question10. It went faster than any of its rivals. It went faster than its ______.
A.
opponents
B.
enemies
C.
competitors
D.
partners
【单选题】____ 、存储器、输入设备、输出设备等部件构成。
A.
显示器
B.
键盘
C.
控制器
D.
磁盘
E.
硬盘和内存
【单选题】f(st): st[]=st={:,:} f(st) (st[],st[]) 结果是
A.
x male
B.
a male
C.
错误
D.
没有错误,也没有输出
【单选题】A.It went out of use 300 years ago.B.It was invented after the short bow.
A.
It went out of use 300 years ago.
B.
It was invented after the short bow.
C.
It was discovered before fire and the wheel,
D.
It is still in use today.
【单选题】def f(st): st.append('x') return st st=['a'] st=f(st) print(st) 结果是
A.
['a','x']
B.
['a']
C.
['x']
D.
['x','a']
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