一开始都是可以的，最近就一直这样
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There was an issue communicating with the captcha provider. This issue may be caused by an ad-blocker, please disable your ad-blocker and reload the page if that issue persists. More information may be available below.关掉你的广告屏蔽插件试一下，如adblockplus。
或者直接在BBS求助下载就行。
或者直接在BBS求助下载就行。