Why is an STM-1 2F-MS-SPRing NOT feasible?()
An equal amount of working and protect bandwidth is required.
B. DCC bandwidth is not large enough to handle K1/K2 processing.
C. Switch times would exceed 50 ms for an STM-1 MS-SPRing ring.
D. There is not enough bandwidth in an STM-1 ring to justify MS-SPRing protection.
相同种类和级别的钢筋,现场代换的原则是()。
A. 等面积代换
B. 等应力代换
C. 等强度代换
D. 等间距代换
某农业银行职员刘某,为帮助儿子转移、藏匿走私犯罪收入,利用职务之便以假名给其开立账户,存放赃款。案发后,刘某被公安机关依法逮捕。刘某的行为构成()。
A. 窝藏罪
B. 包庇罪
C. 洗钱罪
D. 掩饰、隐瞒犯罪所得罪
园林树木整形修剪中,开张枝条的主要方法有撑枝、拉枝。
A. 正确
B. 错误