乳房内肿块，单个，椭圆形，直径4cm，无疼痛，边界清楚，活动度好，表面光滑，应诊断为：（）
A. 乳核
B. 乳癖
C. 乳疬
D. 乳痈
E. 乳岩
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填筑压实按照“区段流程法”横向全宽、纵向水平分层填筑施工。作业区段划分：（），（），碾压整形区段，检测报验区段。
粗集料压碎值试验采用风干石料用13.2㎜和9.5㎜标准筛过筛，取（）mm的试样3组各3000g，供试验用。
A. 4.75～9.5
B. 9.5～13.2
C. 9.5～16
D. 16~19
Which two statements about the bgp deterministic-med and bgp always-compare-med commands are true？（）
A. The bgp deterministic-med command is used to influence the BGP route selection process to cause the MED attribute to have higher precedence over the AS path length
B. The bgp always-compare command is used to influence the BGP route selection process to cause the MED attribute to have higher precedence over the AS path system
C. Enabling the bgp deterministic-med command ensures the comparison of the MED variable when choosing routes advertised by different peers in the same autonomous system.
D. Enabling the bgp always-compare-med command ensures the comparison of the MED variable for paths from neighbors in different autonomous systems.
E. The bgp deterministic-med and bgp always-compare-med commands are enabled by defult.
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