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来源：雅诚德英语网
Check the Activate the subscription set check box and select the Make active indefinitely radio button, as shown in Figure 6.
选中activatethe subscriptionset复选框并选中Make activeindefinitely单选按钮，如图6所示。
Check the Activate the subscription set check box and select the Make active indefinitely radio button, as shown in Figure 6.
选中activatethe subscriptionset复选框并选中Make activeindefinitely单选按钮，如图6所示。