将学号为“02080110”、课程号为“102”的选课记录的成绩改为92,正确的SQL语句是()。
A. UPDATE选课SET成绩wITH 92 WHERE学号 =”02080110”AND课程号”102”
B. UPDATE选课SET成绩=92 WHERE学号= ”02080110”AND课程号=”102”
C. UPDATE FROM选课SET成绩W1TH 92 WHERE 学号=”02080110”AND课程号=”102”
D. UPDATE FROM选课SET成绩=92 WHERE学号 =”02080110”AND课程号=”102”
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如果股市处于价涨量稳阶段,应该卖出部分持股。()
A. 正确
B. 错误
(下列各题共用题干)
2个月男婴,高热2天,继之体温不升,反应差,拒乳,时有尖叫,间断抽搐。查体:面色青灰。皮肤黄染,唇绀,双眼凝视,前囟饱满,心肺无异常,腹较胀,脐部红肿。
首先要考虑的诊断是
A. 一次刮净有困难时,一周后可再次刮宫
B. 刮出物大体检查很典型时,无需送病理
C. 开通静脉输液通道,无需备血。
D. 应选用小号吸管吸宫,以防子宫穿孔
E. 清官开始同时静滴缩宫素以减少出血
有以下程序 int fun(int x,int y){return(x+y);} main { int a=1,b=2,C=3,sum; sum=fun((a++,b++,a+b),c++ printf("%d\n",sum);) 执行后的输出结果是()。
A. 6
B. 7
C. 8
D. 9
听力原文:M: I'd like to have a talk with your director sometime this week. Could you arrange it for me?
W: He's rather busy these days. But I'll see what I can do.
Q: What's the man asking the woman to do?
(4)
A. To put him through to the director.
B. To have a talk with the director about his work.
C. To arrange an appointment for him with the director.
D. To go and see if the director can meet him fight now.