自然灾害的群发性、突发性、频发性和（），决定了政府必须将应急管理纳入到日常的管理和运作之中。
参考答案：危害性
肠套叠多见于2岁以下小儿，最常见的症状为（）。
A.阵发性腹痛、呕吐、无便、腹块
B.阵发性腹痛、呕吐、便血、腹块
C.阵发性腹痛、呕吐、无便、腹胀
D.持续性腹痛、呕吐、便血、腹块
E.以上都不是
Which of the following is NOT a recommendation procedure without applying Global Investments Performance Standards () for compliance with the Standards of Professional Conduct relating to performance presentation（）
A. Provide performance information in a consistent and standard format for all audiences.
B. Clearly indicate when the performance record is that of a prior entity.
C. Include terminated accounts as part of performance history with a clear indication of the time when the accounts were terminated.
) for compliance with the Standards of Professional Conduct relating to performance presentation（）