流行性出血热的原发性休克特点没有
A.出现在病程的3~7天
B.由于血浆外渗引起
C.血容量减少
D.由于继发感染引起
E.血液浓缩,血黏度增高
A.出现在病程的3~7天
B.由于血浆外渗引起
C.血容量减少
D.由于继发感染引起
E.血液浓缩,血黏度增高
第1题
对于学生信息表:student(sno,sname,sex,age,dept),能够得到年龄在20岁到22岁之间的学生的姓名和学号的语句是
A.SELECT*FROM student WHERE age BETWEEN 20 AND 22
B.SELECT sname,sno FROM student WHERE age BETWEEN 20 AND 22
C.SELECT sname,sno FROM student WHERE age>=20
D.SELECT sname,sno FROM student WHERE age<=22
第2题
对于学生信息表:student(sno,sname,sex,age,dept),能够得到年龄在20岁于22岁之间的学生的姓名和学号的语句是
A.SELECT * FROM student WHERE age BETWEEN 20 AND 22
B.SELECT sname,sno FROM student WHERE age BETWEEN 20 AND 22
C.SELECT sname,sno FROM student WHERE age>=20
D.SELECT sname,sno FROM student WHERE age<=22
第3题
对于学生信息表:student(sno,sname,sex,age,dept),能够得到年龄在20岁到22岁之间的学生的姓名和学号的语句是
A.SELECT * FROM student WHERE age BETWEEN 20 AND 22
B.SELECT sname,sno FROM student WHERE age BETWEEN 20 AND 22
C.SELECT sname,sno FROM student WHERE age>=20
D.SELECT sname,sno FROM student WHERE age<=22
第4题
对于学生信息表:student(sno,sname,sex,age,dept),能够得到年龄在20岁到22岁之间的学生的姓名和学号的语句是
A.SELECT * FROM student WHERE age BETWEEN 20 AND 22
B.SELECT sname,sno FROM student WHERE age BETWEEN 20 AND 22
C.SELECT sname,sno FROM student WHERE age>=20
D.SELECT sname,sno FROM student WHERE age<=22
第5题
对于学生信息表:student(sno, sname, sex, age, dept),能够得到年龄在20岁于22岁之间的学生的姓名和学号的语句是
A.SELECT * FROM student WHERE age BETWEEN 20 AND 22
B.SELECT sname,sno FROM student WHERE age BETWEEN 20 AND 22
C.SELECT sname,sno FROM student WHERE age>= 20
D.SELECT sname,sno FROM student WHERE age<= 22
第6题
对于学生信息表:student(sno,sname,sex,age,dept),能够得到年龄在20岁于22岁之间的学生的姓名和学号的语句是
A.SELECT * FROM student WHERE age BETWEEN 20 AND 22
B.SELECT sname,sno FROM student WHERE age BETWEEN 20 AND 22
C.SELECT sname,sno FROM student WHERE age>=20
D.SELECT sname,sno FROM student WHERE age<=22
第7题
对于学生信息表:student(sno, sname, sex, age, dept),能够得到年龄在20岁于22岁之间的学生的姓名和学号的语句是
A.SELECT * FROM student WHERE age BETWEEN 20 AND 22
B.SELECT sname, sno FROM student WHERE age BETWEEN 20 AND 22
C.SELECT sname,sno FROM student WHERE age>=20
D.SELECT shame,sno FROM student WHERE age<=22
第8题
对于学生信息表:student(sno,sname,sex,age,dept),如果把学生“小明”的姓名改为“小强”,则正确的语句是()。
A)UPDATE SET sname=‘小明’WHERE sname=‘小强’
B)UPDATE student SET sname=‘小明’WHERE sname=‘小强’
C)UPDATE student SET sname=‘小强’
D)UPDATE student SET sname=‘小强’WHERE sname=‘小明’
第9题
对于学生信息表:student(sno,sname,sex,age,dept),把所有的学生的年龄加2的操作是【 】。
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