【多选题】You have set the value of the NLS_TIMESTAMP_TZ_FORMAT parameter in the parameter file to YYYY-MM-DD. The default format of which two data types would be affected by this setting? ()
C.
INTERVAL YEAR TO MONTH
D.
INTERVAL DAY TO SECOND
E.
TIMESTAMP WITH LOCAL TIME ZONE
【单选题】男孩,8岁,左大腿下端肿痛,查体:体温39.5℃,局部皮温高,深压痛,穿刺抽出少量脓性液体,进一步治疗中,下列哪项是关键的( )
【判断题】当门窗与墙体固定时,应先固定边框,后固定上框。
【简答题】有以下脚本: #! /bin/sh echo “Program name is $0”; echo “There are total $#parameters in this program”; echo “The result is $?”; echo “the fisrt parameter is$1” echo “the second parameter is$2” echo “The pa...
【单选题】男孩,12岁,左大腿下端持续剧痛伴高热3天,寒战,头痛,食欲差。查体:体温39℃,左大腿下端稍肿,局部皮温高,深压痛,右膝活动时疼痛加重。化验检查:白细胞1.8×10 9/L中性粒细胞75% 对确诊最有价值的辅助检查是
【单选题】View the Exhibit for some of the current parameter settings. A user logs in to the HR schema and issues the following commands: SQL> CREATE TABLE emp (empno NUMBER(3), ename VARCHAR2(20), sal NUMBER(8...
A.
The second user's session immediately produces the resource busy error.
B.
The second user's command executes successfully.
C.
The second user's session waits for a time period before producing the resource busy error.
D.
A deadlock is created.
【多选题】当门窗与墙体固定时,先固定上框,然后固定边框,固定方法正确的是()。
B.
砌墙洞口采用塑料膨胀螺钉或金属膨胀螺丝固定,并不得固定在砖缝处
C.
加气混凝土小型砌体洞口,采用射钉或塑料膨胀螺丝固定
D.
设有预埋铁件的洞口采用焊接的方法固定,也可先在预埋件上按紧固件规格打基孔,然后用紧固件固定
【单选题】男孩,12岁,左大腿下端持续剧痛伴高热3天,寒战,头痛,食欲差。查体:体温39度,左大腿下端稍肿,局部皮温高,深压痛,右膝活动时疼痛加重。化验检查:白细胞1.8~10 9/L,中性粒细胞75% 对确诊最有价值的辅助检查是
【单选题】设汽车以匀速 v 通过图示路面 A 、 B 、 C 三处时,车对该三处路面的压力大小分别为 11-1. P A 、 P B 、 P C ,则 prefix="v" ns="urn:schemas-microsoft-com:vml" C prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace> B A ?xml:...