随堂练习1.? Choose the answer that bestpletes each dialog. ? ― What can I do for you madam? ― __________________? A) I want a kilo of apples.? B) You can go your own way.? C) Thanks.? D) Excuse me
He ________ five different languages fluently. B. speaks? He ________ his arms on the table when I entered the room. B. rested? When and where shall we ________ A. meet?After an hour of heavy
1. Being a working woman she has a sense of pride instead of ________. A) inferiorityB) prestige
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第一单元1.?Choose?the?answer?that?bestpletes?each?dialog.?1)??What?can?I?do?for?you?madam?__________________A)?I?want?a?kilo?of?apples. B)?You?can?go?your?own?way.C)?Thanks. D)?Excuse?me?Im?busy.?参
第一章 函数1. 1.函数的定义域是( ) A. B. C. D. 参考答案:A 2. 2.函数的定义域是 ( )A. B.C. D. 参考答案:C 3. 3.函数的定义域是( )A. B.
90.? ( )(A) (B) (C) (D)?答题: A. B. C. D. (已提交) 参考答案:B问题解析:91.? ( )(A) (B) (C) (D)?答题: A. B. C. D. (已提交) 参考答案:D问题解析:92.? ( )(A) (B) (C) (D)?答题: A. B. C. D. (已提交) 参考答案:D问题解析:93.? 下列属变量可分离的微分方程的是( )(A) (B
1. Being a working woman she has a sense of pride instead of ________. A) inferiorityB) prestige C
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1. 函数定义域为(C )(A)(B)(C)(D) 2. 函数定义域为(D )(A)(B)(C)(D) 3. 函数定义域为(C )(A)(B)(C)(D) 4. 函数定义域为(B )(A)(B)(C)(D) 5. 则的定义域为(C)(A)(B)(C)(D) 6. 下列函数为同一函数的是(D )(A)(B)(C)(D) 7. A(A)(B)(C)(D) 8. B(A)(B)(
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