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【单选题】
执行下面的程序:int main(){ exec sql whenever sqlerror goto handle_error;exec sql create table customers(cid char(4) not null, cname varchar(13), …);…handle_error:exec sql drop customers;exec sql disconnect;fprintf(stderr,”could not create customers table\n”);return -1;}如果customers表在执行过程中出现了问题,没有人为干预,则该程序“Exec sql drop customers;”语句将被执行的次数为_________。
A.
0 次
B.
1 次
C.
2 次
D.
不确定的有限次数
E.
无限次数
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举一反三
【单选题】What do Google do to motivate staff?
A.
A free bus ride to work for the employees.
B.
A dentist and a hairdresser at the office.
C.
A cheap massage in the office.
D.
A party for the staff every month.
【单选题】计算机安全主要分为两大类安全,即:
A.
客户机安全和服务器安全
B.
物理安全和逻辑安全
C.
密码安全和隐私安全
D.
服务器安全和通讯信道安全
【单选题】即使消费者购买后尚未食用不符合食品安全标准的食品,没有造成实际损失,仍可要求生产经营者支付货款( )的赔偿金。
A.
2倍
B.
3倍
C.
5倍
D.
10倍
【单选题】女性,35岁,5周前开始左肩臂严重疼痛,发病后2周疼痛减轻,但举臂屈肘、用力抓物比较困难。上臂与前臂外侧有轻度麻木与感觉异常。左臂运动试验时,三角肌与二头肌为3/5,旋前3/5,屈拇4/5。其他肌肉正常,上臂前臂外侧针刺感轻度减弱,二头肌反射缺失。Spurling试验阴性。最可能的诊断是()
A.
C神经根病
B.
C神经根病
C.
特发性臂丛神经病
D.
多病灶性运动神经病,有传导阻断
E.
良性臂丛神经鞘瘤
【单选题】患者女性,35岁,5周前开始左肩臂严重疼痛,发病后2周疼痛减轻,但举臂屈肘、用力抓物比较困难。上臂与前臂外侧有轻度麻木与感觉异常。左臂运动试验时,三角肌与二头肌为3/5,旋前3/5,屈拇4/5。其他肌肉正常,上臂前臂外侧针刺感轻度减弱,二头肌反射缺失。Spurling试验阴性。最可能的诊断是( )
A.
C神经根病
B.
C神经根病
C.
特发性臂丛神经病
D.
多病灶性运动神经病,有传导阻断
E.
良性臂丛神经鞘瘤
【单选题】Acording to Part 3 listening, what do Google do to motivate staff?
A.
A free bus ride to work for the employees.
B.
A dentist and a hairdresser at the office.
C.
A cheap massage in the office.
D.
A party for the staff every month.
【单选题】患者女性,35岁,5周前开始左肩臂严重疼痛,发病后2周疼痛减轻,但举臂屈肘、用力抓物比较困难。上臂与前臂外侧有轻度麻木与感觉异常。左臂运动试验时,三角肌与二头肌为3/5,旋前3/5,屈拇4/5。其他肌肉正常,上臂前臂外侧针刺感轻度减弱,二头肌反射缺失。Spurling试验阴性。最可能的诊断是()
A.
C 6 神经根病
B.
C 5 神经根病
C.
特发性臂丛神经病
D.
多病灶性运动神经病,有传导阻断
E.
良性臂丛神经鞘瘤
【单选题】杨银华 第三节 8. ()出现专门的素菜馆
A.
宋朝
B.
唐朝
C.
魏晋南北朝
D.
汉朝
【简答题】Complete the following sentences according the passage. (请用书上的表达) 1. Google is the world's most popular _________________________________. 2. Google went public ___________ it began to sell advertisin...
【多选题】1. ______ Study found determination is most important to achieving academic success.2. ______ Successful businesses permit workers at all levels to talk to top leaders.3. ______ Many top b...
A.
The creator of Honda was first turned down for a job at Toyota.
B.
Google allows its employees to chat online with anyone in the company.
C.
Vincent Van Gogh only sold one painting during his lifetime, but his work is all over the world now.
D.
A student focused on trying did better than a student who had more ability in math but was not determined.
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