对非居民企业在中国境内取得工程作业和劳务所得应缴纳的所得税,税务机关可以指定工程价款或者劳务费的支付人为扣缴义务人。()
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You decided to use Direct NFS configuration in a non-RAC Oracle installation and created the oranfstab file in /etc. Which two statements are true regarding this oranfstab file? ()
A. Its entries are specific to a single database.
B. It contains file systems that have been mounted by Direct NF
C. It is globally available to all Oracle 11g databases on the machine.
D. It contains file systems that have been mounted by the kernel NFS system.
男性,9岁。跌倒时手掌着地,肘关节半屈曲,伤后2小时就诊。体检:肘部明显肿胀及压痛,呈向后突出的半屈曲位畸形,肘后三角存在。诊断为肱骨髁上骨折。经闭合复位后行骨牵引固定。牵引重量一般为()
A. 1/5~1/4
B. 1/7~1/5
C. 1/10~1/7
D. 1/15~1/10
E. 1/20~1/15
男性青春期发育的首要标志是()。
A. 遗精
B. 阴毛发育
C. 阴茎勃起
D. 喉结、胡须
E. 睾丸增大