下列各项公式，可以表示试算平衡关系的有（）A 期初借方余额合_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题多项选择题

下列各项公式，可以表示试算平衡关系的有（）

A 期初借方余额合计=期初贷方余额合计

B 木期借方发生额合计=本期贷方发生额合计

C 期末借方余额合计=期末贷方合计

D 借方发生额=贷方发生额

答案

参考答案：A, B, C

解析：

选项D没有说明哪一期的借方发生额、贷方发生额，不能表示试算平衡关系。

填空题

（文）若命题p：对∀x∈R，x²+4cx+c＞0为真命题，则实数c的取值范围是______．

补全对话，情景问答

从对话后面所给7个句子中选出5个补全对话。

A: will you please give her this note?
B: What's your telephone number, please?
C: Is Bety at home?
D: Thank you very much!
E: And your name?
F: Would I pass on this note to you?
G: You are welcome.

Lucy=L Mrs. Black=M
L: Hello! 1.
M: I'm sorry she is out at the moment.
L: When she comes back, 2.            . please ask her to ring me as soon as possible.
M: Sure! 3.
L: 28521135
M: 4.
L: Lucy.
M: I'll leave the note on her desk and tell her to ring you up.
L: 5.            . Goodbye.