A．t the age of 29, Dave was a worker, in a small apartment near Boston and ______ what to do about his future.

A． living; wondering B. lived; wondering

C． lived; wondered D. living; wondered

[单选题]A．t the age of 29, Dave was a worker, ( ) in a small apartment near Boston and ______ what to do about his future.A． living; wondering B. lived; wonderingC． lived; wondered D. living; wondered

[试题]D．ave： 5 ．

[主观题]Victor and Selina are Dave-s_______（朋友）．

[单选题]Jack is a [diligent]worker.A.ambitiousB.lazyC.hardworkingD.clever

[单选题]Jack is a [diligent]worker.A.ambitiousB.lazyC.hardworkingD.clever

[单选题]在JAVA中，类Worker是类Person的子类，Worker的构造方法中有一句“super（）“，该语句（）。A . 调用类Worker中定义的super（）方法B . 调用类Person中定义的super（）方法C . 调用类Person的构造函数D . 语法错误

[单选题]A． year ago August, Dave Fuss lost his job driving a truck for a small company in west Michigan. His wife, Gerrie, was still working in the local school cafeteria, but work for Dave was scarce, and the price of everything was rising. The Fusses were

[试题]E．very worker has a highly developed sense of how much work______(expect)of him.

[主观题]D．ave：Uh，I'd like to，but I 3 ．

[单选题]设广义表L＝(soldier，(teacher，student)，(worker，farmer))，head和tail函数把原子student从广义表L中分离出来的运算是(17)。A．tail(head(tail(head(L))))B．head(tail(head(Tail(L))))C．tail(head(tail(head(L))))D．head(tail(tail(head(L))))