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【单选题】
关于沙门菌属的生化特性,下列不正确的是
A.
均不发酵乳糖
B.
不产生靛基质
C.
均分解尿素
D.
甲基红反应阳性
E.
V-P试验阴性
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参考答案:
举一反三
【简答题】Miss Grey lived in a small house. She was old and did not like noise at all , so she was very pleased when her noisy neighbour moved out .A young man moved in and Miss Grey thought the man seemed to b...
【单选题】设 X 为数值型变量, Y 为字符型变量,下列符合 Visual Foxpro 语法要求的表达式是( )
A.
NOT.T.
B.
Y*5
C.
X.25
D.
2X>15
【简答题】写出下列程序的运行结果。
【单选题】设X为数值型变量,Y为字符型变量,下列符合VFP语法要求的表达式________ 。
A.
.NOT. .T.
B.
Y*5
C.
X.25
D.
2X>15
【简答题】写出下列程序的运行结果。
【单选题】—Did you tell him where she ______? —Yes. And I also told him she ______ until the next month.
A.
had gone wouldn't come back
B.
has gone won't come back
C.
had been wouldn't come back
D.
went didn't come hack
【简答题】写出下列程序的运行结果:
【简答题】It was just three degrees above zero. “That’s cold,” thought Jane as she got ready to deliver her morning papers. Jane had 50 customers, and on cold mornings when she couldn’t ride her bicycle, it too...
【单选题】大脑动脉环(Willis环)的组成不包括
A.
大脑后动脉
B.
颈内动脉
C.
椎动脉
D.
大脑前动脉
E.
前、后交通动脉
【简答题】写出下列程序的运行结果。
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