外部协作配合条件是指()、()、()、()、()等。
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气相色谱法测定硝基苯类化合物,可采用外标法进行定量。
A. 正确
B. 错误
航道按200t分节驳标准尺度进行设计,分节驳尺度为:长×宽×吃水=30m×7.5m×1.5m。卵石河床航道标准水深为()。
A. 1.8m
B. 2.0m
C. 2.2m
D. 2.4m
患者男,20岁。因少语、少动、少食10天入院。患者10天前有感冒发烧史,当时最高体温为38.8℃,在当地医院处积极治疗3天后体温恢复正常,回家后无明显诱因出现讲话少,活动减少,食欲减退,同时伴随出汗多,面部油脂增多,家人为求进一步诊治送来我院。根据以上的临床表现,患者可能的诊断包括()。
A. 分裂样精神病
B. 精神分裂症
C. 抑郁症
D. 反应性精神病
E. 病毒性脑炎
F. 神经症
G. 心因性木僵
EIGRP is being used as the routing protocol on the PassGuide network. Whiletroubleshooting some network connectivity issues,you notice a large number of EIGRP SIA(StuckinActive)messages. What causes these SIA routes()
A. The neighboring router stops receiving ACK packets from this router.
B. The neighboring router starts receiving route updates from this router.
C. The neighboring router is too busy to answer the query(generally caused by high CPU utilization).
D. The neighboring router is having memory problems and cannot allocate the memory to process the query or build the reply packet.