【单选题】What did Patty suggest David do on a nice day?
A.
He could take outdoor exercise.
B.
He could have a picnic with friends.
C.
He could buy goods in .
D.
He could start biking to work.
【单选题】依次填入下列各句横线处的词语恰当的一组是:1我们 也知道某些情况下一味善良的不足恃。2面对毒蛇和恶狼而 善良便是糊涂的农夫或东郭先生。3凶恶是无所不为的,凶恶 拥有各种各样的武器。4凶恶会毫不犹豫地向着善良伸出毒手, 善良却处于不设防乃至不抵抗的地位。
【多选题】人生目的回答( ),人生态度回答( ),人生价值回答( )。
【单选题】对于类中定义的成员,其默认的访问权限为___________。
【简答题】David: What do you like to drink?Jack: ______
【单选题】What research did David Lubman do?
A.
He discovered the echo in the staircase.
B.
He yzed the structure of several different pyramids.
C.
He yzed the songs of many different birds.
D.
He compared the sound made by the echo to the sound made by the quetzal.
【单选题】C++中对于类中定义的成员,其默认的访问权限为( )。