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单项选择题 Given the following scripts， what output would be generated（） usr/local/bin/scriptl    #!/usr/bin/ksh    VARl=red    export VARl=green    VARl=blue    /usr/local/bin/script2    ARl=yellow   /usr/local/bin/script2     #!/bin/ksh   echo "The sky is ${VAR1}."

A、The sky is red.

B、The sky is blue.

C、The sky is green.

D、The sky is yellow.

  • C

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