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【简答题】
Fill in blanks with the words you learn from this unit in the appropriate form according to context. 1. We will be m____ than willing to help you in any way we can. 2. He tried to i_______ me with his extensive knowledge of wine. 3. She was c_____ (of the fact) that everyone was staring at her. 4. They didn't have time for r_____ before the performance. 5. He was an a_____ singer until the age of 40, when he turned professional.
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皮皮学刷刷变学霸
举一反三
【单选题】下列关于抽样标准误的叙述中哪个是错误的?
A.
抽样标准误是抽样分布的标准差
B.
抽样标准误的理论值是唯一的，与所抽单位无关
C.
抽样标准误比抽样极限误差小
D.
抽样标准误只能衡量抽样中的偶然性误差的大小
【单选题】以下 关 于 面 向 对 象 继 承 的 叙述 中 , 错 误 的 是 ( )。
A.
继承定义了一种类与类之间的关系
B.
继承关系中的子类将拥有父类的全部属性和方法
C.
继承是父类和子类之间共享数据和方法的机制
D.
继承仅仅允许单重继承，即不允许一个子类有多个父类
【简答题】—You've made great progress in your studies of English, haven't you? —Yes, but much . A. remains to do B. is remained to do C. remains to be done D. is remained to be...
【单选题】It’s time you changed your attitude ___ your studies, for the time is running out.
A.
with
B.
towards
C.
for
D.
at
【单选题】以下 关 于 面 向 对 象 继 承 的 叙述 中 , 错 误 的 是 ( )。
A.
继承是父类和子类之间共享数据和方法的机制
B.
继承定义了一种类与类之间的关系
C.
继承关系中的子类将拥有父类的全部属性和方法
D.
继承仅仅允许单重继承，即不允许一个子类有多个父类
【简答题】Amy: How about your studies?Ronald:______
【单选题】After a short holiday, he _____ himself once more to his studies.
A.
applied
B.
converted
C.
engaged
D.
exerted
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