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考生成绩等第分为优秀、良好、及格、不及格四等,90-100分为优秀、80-89分为良好、60-79分为及格、0-59分为不及格。A.
正确
B.
错误
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举一反三
【简答题】What is 'Unity0com'? What changes will it probably bring to the U.S. political system?
【单选题】$email = 'name@example.com'; $user = strstr($email, '@', true); echo $user
A.
name
B.
example.com
C.
@example.com
D.
@
【简答题】A．You will find the full name of people listed in the white pages of U.S. telephone books. B．Both small and large area have their own area codes in the U.S. C．Payment for the wrongly dialed number is ...
【单选题】Which is both the name of a U.S. State and the name of a lake?
A.
Alberta
B.
Ontario
C.
Michigan
D.
Montana
【单选题】st={"name":"xxx","emails":["a@123.com","b@123.com"],"age":20} del st["emails"][0] st["emails"].append("c@123.com") del st["age"] print(st) 结果是
A.
{'name': 'xxx', 'emails': ['a@123.com','b@123.com', 'c@123.com']}
B.
{'name': 'xxx', 'emails': ['a@123.com','a@123.com', 'c@123.com'],"age":20}
C.
{'name': 'xxx', 'emails': ['a@123.com','a@123.com', 'c@123.com']}
D.
{'name': 'xxx', 'emails': ['b@123.com', 'c@123.com']}
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