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【简答题】
Directions: For this part, you are allowed 30 minutes to write a short essay entitled What Do You Think of Challenge? You should write at least 150 words following the outline given below: 1. 挑战的意义 2. 如何迎接挑战 3. 我的看法
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皮皮学刷刷变学霸
举一反三
【单选题】To some ____, Mary still does not understand this unit. But she herself does not believe so.
A.
extend
B.
part
C.
extent
D.
content
【单选题】对于子类的构造函数说明，下列叙述中不正确的是（ ）
A.
子类无条件地继承父类的无参构造函数
B.
子类可以在自己的构造函数中使用super关键字来调用父类的含参数构造函数，但这个调用语句必须是子类构造函数的第一个可以执行语句
C.
在创建子类的对象时，将先执行继承自父类的无参构造函数，然后再执行自己的构造函数
D.
子类不但可以继承父类的无参的构造函数，也可以继承父类的有参构造函数
【单选题】对于子类的构造函数说明,下列叙述中不正确的是:
A.
构造函数也允许重载。
B.
子类无条件地继承父类的无参构造函数。
C.
子类不允许调用父类的构造函数。
D.
在同一个类中定义的重载构造函数可以相互调用。
【单选题】下列对科学膳食制度的原则的叙述中正确的是( )。
A.
将一天的食 物分配到一日三餐中
B.
将一天的食 物分配到一日三餐中，且比例适当
C.
将一天的食 物分配到全天各餐中，且比例适当
D.
将一天的食物分配到全天各餐中，且比例适当、间隔合理
【简答题】A letter to the president exposed the corruption of some managers in his firm; ______ they got fired. A：constantly B：consequently C：thereafter D：nevertheless
【单选题】A letter to the chairman exposed the corruption (贪污)of some managers in his company, ______ they got fired
A.
constantly
B.
consequently
C.
nevertheless
D.
consistently
【单选题】—What were you doing when I rang you this morning? —I was occupied ______ the housework and kept my son occupied______ his homework.
A.
at；doing
B.
with；doing
C.
at；to do
D.
with；to do
【单选题】I didn't mean( ) her,but doing like this mean s( )her
A.
to hurt ,to hurt
B.
to hurt ,hurt ing
C.
hurting ,hurt ing
D.
hurting ,to hurt
【单选题】________I like Carter personally, I don't think what he' s doing is right.
A.
If
B.
As
C.
While
D.
Unless
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