Exec runs a command and returns its exit code:
（四）调阅、复制与监督事项有关的资料；
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"This is a time when you think, 'Thank God the US doesn't have a state-owned oil company,'" she says. "They need the private sector, but for the moment, the private sector isn't budging. And what company in their right mind is going to put money into Venezuela?"
San Marino GP — Sept. 13
could be automatically sent to the host computer on a scheduled basis for