题目内容

美国心理学家卡特尔认为个性是由个性特质构成的,他将特质区分为()

A. 首要特质和次要特质
B. 首要特质和根源特质
C. 表面特质和根源特质
D. 次要特质和表面特质

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热风炉的平台及走道,应经常清扫,不应堆放杂物,主要操作平台应设()通道。

You work as a database administrator for Supportcenter.cn. Your listener process, L1, is currently listening to three databases: CertK INDB04, SupportCenter DB05 and SupportCenter DB06. Using Database Configuration Assistant (DBCA) you create one more database, SupportCenter DB07, and enable dynamic registration. Which two commands of Listener Control Utility (lsnrct1) would you use to determine whether the dynamic registration occurred for the database, SupportCenter DB07, with the L1 listener process?()

A. SHOW L1
B. SPAWN L1
C. STATUS L1
D. SERVICES L1
E. STATUS LISTENER
F. SERVICES LISTENER
G. SHOWcurrent_listener

短距离跑()抢道

A. 可以
B. 不可以

植物激素主要有生长激素、赤霉素类、()和脱落酸等。

A. 细胞分裂素类
B. 抗菌素类
C. 青霉素
D. 抗生素

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