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【单选题】
表达式LCase("abcDEF")的结果是A.
"abcDEF"
B.
"ABCDEF"
C.
“abcdef”
D.
"ABCdef"
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举一反三
【单选题】In the BCG approach, _____ are high share-high growth businesses or products. They need heavy investment to finance rapid growth. When their growth slows down, they turn into _____.
A.
cash cows; stars
B.
question marks; dogs
C.
stars; question marks
D.
stars; cash cows
【单选题】“累计折旧”账户期初贷方余额80 000元，本期借方发生额20 000元，本期贷方发生额15 000元。则该账户期末余额是（ ）
A.
借方余额5 000元
B.
借方余额60 000元
C.
贷方余额75 000元
D.
贷方余额80 000元
【简答题】Are the sentences correct or do they need the pronoun it? Where? Look at the examples. ► Could you turn on, please? Could you turn it on, please? ► Please sit down. correct 1 Could I try on? ...
【单选题】患者，女性，33岁，间歇性发热、纳差，体温37．6～39．2℃，伴腕、膝关节酸痛1个月余。体检：头发稀少，口腔有溃疡灶；左膝及右腕关节局部红肿，压痛明显，但无畸形。实验室检查：尿蛋白(+)，血白细胞3．7×109／L，ALT60U／L，红细胞沉降率45mm／h，LE细胞(一)，抗Sm抗体(+)。 你的印象是
A.
风湿性关节炎
B.
类风湿性关节炎
C.
系统性红斑狼疮
D.
急性肾小球肾炎
E.
病毒性肝炎
【单选题】Need they turn down the radio? ______
A.
No , they don't
B.
No ,they don't have to .
C.
Yes , they must .
D.
yes , they need.
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