皮皮学,免费搜题
登录
搜题
【简答题】
庭荫树树的选择时应以观赏效果为主,结合遮荫的功能来考虑。许多观花、观 ( )、观( )的乔木均可,但不宜选择易污染衣物的种类。
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】___ of this room ___ empty.
A.
Two-third, are
B.
Two-thirds, are
C.
Two-third, is
D.
Two-thirds, is
【简答题】我们有如下代码:import numpy as np; x = np.array([[3, 79, 71],[59, 13, 95],[52, 68, 85],[99, 92, 27]]);rows = np.array([[0,0],[3,3]]); cols = np.array([[0,2],[0,2]]); y = x[rows,cols];print (y) 运行后y的内容是什么?仅...
【简答题】我们有如下代码:import numpy as np; x = np.array([[77, 93, 23],[54, 58, 12],[69, 25, 23],[65, 55, 56]]);rows = np.array([[0,0],[3,3]]); cols = np.array([[0,2],[0,2]]); y = x[rows,cols];print (y) 运行后y的内容是什么?...
【单选题】若 有条件表达式 (exp) ? x++ : y− − ,则以下表达式中能完全等价于( exp )的是( )。
A.
(exp==0)
B.
(exp!=1)
C.
(exp==1)
D.
(exp!=0)
【单选题】若有条件表达式 (exp)?a++:b--,则以下表达式中能完全等价于表达式(exp)的是
A.
(exp==0)
B.
(exp!=0)
C.
(exp==1)
D.
(exp!=1)
【单选题】_________ of the population in this area __________ farmers.
A.
Two thirds ,are      
B.
Two thirds, is  
C.
Two third, is
【单选题】按钮被按下的事件。
A.
release
B.
press
C.
rollOver
D.
keyPress
【单选题】About _________ of the teachers in tour school were born in ________.
A.
two thirds, 1970
B.
two thirds, the 1970s
C.
two third, 1970s
D.
two third, the1970
【简答题】我们有如下代码:import numpy as np; x = np.array([[28, 41, 41],[98, 19, 18],[79, 33, 85],[43, 7, 60]]);rows = np.array([[0,0],[3,3]]); cols = np.array([[0,2],[0,2]]); y = x[rows,cols];print (y) 运行后y的内容是什么?仅...
【单选题】______ of the room ______ empty.
A.
Two third; are    
B.
Two thirds; is    
C.
Two third; is
D.
Two thirds; are
相关题目: