题目内容

中医诊断患者为“风寒感冒症”时不宜选用下面哪一种中成药?()。

A. 风寒感冒颗粒
B. 荆防冲剂
C. 银翘解毒丸
D. 感冒清热颗粒

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You issue the following command in Oracle: CREATE TABLESPACE DAT_TBS DATAFILE "dat_tbs.dbf" SIZE 2M;. Later queries against the database reveal that the tablespace is located in the /u01/oradata/oracle directory. Which of the following choices identifies how Oracle likely determined what directory to place dat_tbs.dbf file in?()

A. DB_CREATE_FILE_DEST
B. DB_CREATE_ONLINE_LOG_1
C. DB_CREATE_ONLINE_LOG_2
D. The directory is an operating system-specific default value in Oracle that can neigher be specified manually nor changed

教练员对学员进行安全知识教育和安全意识的培养,要让学员从开始就要有的理念。()

A. 苦练本领,技术第一
B. 多拉快跑,效益第一
C. 遵纪守法,安全行

以NaOH滴定H3PO4(Ka1=7.5×10-3,Ka2=6.2×10-8,Ka3=5×10-13)至生成NaH2PO4时溶液的pH为()。

A. 7.7
B. 18.7
C. 9.8
D. 10.7

杆件别卡以及外锁闭框无调整间隙(余量)锁闭位置尖轨尖端与基本轨间隙不大于()。

A. 0.3mm
B. 0.5mm
C. 1mm
D. 1.5mm

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