Bob has already finished the Beihai project and is going to work on the Jinan project.() 此题为判断题(对,错)。
Bob has already finished the Beihai project and is going to work on the Jinan project.()
此题为判断题(对,错)。
相关考题:
The man denied_____ into the neighbor's garden and ______his cow. A.going„„stealingB.going„stoleC.went„stealingD.went„stole
Whichfouraretrue?() A.Has-arelationshipsshouldneverbeencapsulated.B.Has-arelationshipsshouldbeimplementedusinginheritance.C.Has-arelationshipscanbeimplementedusinginstancevariables.D.Is-arelationshipscanbeimplementedusingtheextendskeyword.E.Is-arelationshipscanbeimplementedusingtheimplementskeyword.F.Anarrayoracollectioncanbeusedtoimplementaone-to-manyhas-arelationship.G.TherelationshipbetweenMovieandActressisanexampleofanis-arelationship.
When William hurried home, he found that his mother ____already ____to hospital.A、has; been sentB、had; sentC、has; sentD、had; been sent
Jim ______already ______in this school for two years.A、was; studyingB、will; studyC、has; studiedD、are; studying
将students中的列变量重新命名为: (1)id_number, name, gender, score, has_graduate (2)选出Bob的性别gender,并存入变量bob_gender (3)选出列has_graduate,并存入向量status (4)创建数据框part_df,其中包含前三个学生的所有信息 (5)创建数据框rest_df,包含其余学生的所有信息