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【单选题】
如果要在一张管理职工工资的表中限制工资的输入范围,应使用( )约束。
A.
PRIMARY KEY
B.
FOREIGN KEY
C.
CHECK
D.
UNIQUE
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皮皮学刷刷变学霸
举一反三
【单选题】水玻璃硬化过程中生成大量的二氧化硅凝胶,因此具有良好的()。
A.
耐碱性
B.
耐久性
C.
耐酸性
D.
耐腐蚀
【单选题】Is_____ your aunt?
A.
he
B.
she
C.
his
D.
her
【简答题】香蕉的个数是桃子的( )倍。
【简答题】按要求写句子。 1. What does your aunt do? (同义句) ______________ ______________ your aunt's ______________? 2. They are firemen. (变单数) ________________________________________________________. 3. He wants to b...
【判断题】按定额比例法下,本期完工产品成本中包含了月末在产品实际成本与定额成本之间的差异。
A.
正确
B.
错误
【单选题】Your great aunt Matilda put some money in an account for you on the day you were born. This account pays 8% interest per year. On your 21st birthday the account balance was $5,033.83. The amount of mo...
A.
$600
B.
$800
C.
$1,000
D.
$1,200
【单选题】Why is Annemarie confused when Uncle Henrik says that Great-aunt Birte has died?
A.
She thought Great-aunt Birte was already dead.
B.
She has never heard of this aunt before.
C.
She and her mother have just seen Great-aunt Birte.
【多选题】下面有关句中划线词语的注释,不正确的是( )。
A.
是助王 息 (歇息)其民者也,何以至今不业也?
B.
北宫之女 婴儿子 (幼小的儿子)无恙耶? 彻 (彻底)其环瑱,至老不嫁,以养父母。
C.
纵我不往,子宁不 嗣 (传宗接代)音 。
D.
书未发,威后问使者曰: 岁 (一年的收成)亦无恙耶?
E.
宰夫和之, 齐 (备齐)之以味,济其不及,以泄其过。
【单选题】Your father’s father is your _____.
A.
grandfather     
B.
uncle        
C.
cousin        D aunt
【判断题】按定额比例计算在产品成本法下,本期完工产品成本中包含了月末在产品实际成本与定额成本之间的差异
A.
正确
B.
错误
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