焊接电机引起飞测的原因有两种,一是焊机的()不良,二是直流焊()接法不正确。
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品质特点“外形细紧,色泽绿润,香气高锐,滋味鲜醇,叶底嫩绿”属于()名优绿茶
A. 蒸青型名茶
B. 烘青型名茶
C. 炒青型名茶
D. 烘炒型名茶
1:2000比例尺测图,其平板仪支导线的总长、最大视距、导线边数、往返测距离较差分别为200米;150米;2;1:150。
A. 正确
B. 错误
You use the Memory Advisor to tune the memory structures of your database. What is the prerequisite to use the Memory Advisor?()
A. The database must be in the ARCHIVELOG mode.
B. The automatic memory tuning must be enabled.
C. The change tracking feature must be enabled.
D. The automatic memory tuning must be disabled.
头痛宁胶囊中天麻的传统功效()
A. 平肝熄风
B. 解痉止痛
C. 熄风止痉
D. 通络止痛