6g某有机物完全燃烧时需消耗9.6g氧气,生成8.8g二氧化碳和5.4gH2O,该有机物中()。
A. 只含碳、氢两种元素
B. 只含碳元素
C. 含有碳、氢、氧三种元素
D. 可能含氧
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资金的时间价值是指资金在扩大再生产及其循环周转过程中,随着时间的推移而()。
A. 变动
B. 运动
C. 增值
D. 改变变化形态
在评定客户层级时,以下哪几项是按照1:1的比例折算为客户的综合金融资产的()
A. 个人贷款余额
B. 本外币理财产品
C. 第三方存管保证金
D. 代销基金
You are working in an online transaction processing (OLTP) environment. You used the FLASHBACK TABLE command to flash back the CUSTOMERS table. Before executing the FLASHBACK TABLE command, the System Change Number (SCN) was 663571. After flashing back the CUSTOMERS table, you realize that the table is not in the correct state and the resultant changes are not what you had desired. So, you need to reverse the effects of the FLASHBACK TABLE command while ensuring that: a) No other user data in the database is affected. b) The operation takes the minimum possible time. Which option would you choose?()
A. Use ROLLBACK command with SCN 663571.
B. Perform Flashback Transaction Query with SCN 663571.
C. Execute the FLASHBACK DATABASE statement to retrieve the CUSTOMERS table as it was at SCN 663571.
D. Execute another FLASHBACK TABLE statement to retrieve the CUSTOMERS table as it was at SCN 663571.
小英子不喜欢宋妈的丈夫,一口黄板牙,就像他的()。