题目内容

要测试非21端口号的FTP站点，需要加上端口号。

A. 对
B. 错

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Vocabulary & Definition (E-E match)

With representatives from more than 140 countries __________ via video, the special session allowed them to survey the wreckage of the COVID-19 pandemic together.(guarantee; participate; provide)

The UN will try its best to __________ all people have access to vaccines.(guarantee; participate; provide)

As the UN chief urged, the pandemic has __________ the world an opportunity “for change”, and it is time for a reset.(guarantee; participate; provide)