【单选题】class StudentDB: def openDB(self): self.con=sqlite3.connect("students.db") self.cursor=self.con.cursor() def closeDB(self): self.con.commit() self.con.close() def ...
A.
self.cursor.execute("select * from students order by No");rows=self.cursor.fetchall()
B.
self.con.execute("select * from students order by No");rows=self.con.fetchall()
C.
self.cursor.execute("select * from students order by No");rows=self.cursor.fetch()
D.
self.con.execute("select * from students order by No");rows=self.con.fetch()
【单选题】Dr. Nolen says that self-confidence helps him ____________.
A.
when he is making decision
B.
when he is performing an operation
C.
when he has made mistakes
【单选题】4) Dr. Nolen says that self confidence helps him________
A.
a. when he is making a decision
B.
b. when he is performing an operation
C.
when he has made mistakes
【单选题】Dr. Nolen's self-confidence him to become a competent surgeon.
【单选题】Dr. Nolen was (honest enough) to admit (to make) errors (in) judgment (on) more than one occasion.
【单选题】Dr. Nolen says that self-confidence helps him ______.
A.
when he is making a decision
B.
when he is performing an operation
C.
when he has made mistakes
【简答题】Dr.Nolen's self-confidence ______ him to become a competent surgeon. 诺兰医生的自信使他得以成为一名称职的外科医生。
【单选题】Dr. Nolen says that self-confidence helps him __ .
A.
when he is making decision.
B.
when he is performing an operation.
C.
when he has made mistakes