35~110KV架空线路在无防雷装置时与通讯线路在导线最大驰度时的最小垂直距离为()。
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患者,男,35岁。时常胃痛伴有吐酸,经诊断为十二指肠球部溃疡。宜选用的药物是()
A. 莲子
B. 桑螵蛸
C. 海螵蛸
D. 芡实
E. 肉豆蔻
For an inventory report, you created a work_in_progress that contains two columns, ID_number and quantity. The parent group of the work_in_progress is in_inventory which contains one column, dept_no. You added a filter of fist fifteen to total_inventory and a filter of last 20 for work_in_progress. Which records will the report return?()
A. First 15 dept_no values.
B. Last 20 ID_no and quantity values with the first 15 dept_no values for each work_in_progress value.
C. First 15 dept_no values with the last 20 ID_number and quantity values for each total_inventory value.
D. First 15 dept_no values and the last 20 ID_no and quantity values.
E. The last 20 ID_number and quantity values.