题目内容：
The meeting was so prolonged and exhausting that __________ the speakers stopped for refreshments.
参考答案：
答案解析：
单选题：The meeting was so prolonged and exhausting that __________
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As 4 to 8, __________ 8 is to 16.
As 4 to 8, __________ 8 is to 16.
When he arrived, he found __________ the aged and the sick a
When he arrived, he found __________ the aged and the sick at home.
泄密，是一种不道德的行为，但不构成违法犯罪。（ ）
泄密，是一种不道德的行为，但不构成违法犯罪。（ ）
税务机关对纳税申报人的应税产品进行查验后征税，并贴上完税证、查验证或盖查验戳。该种税款征收方式属于（ ）。
税务机关对纳税申报人的应税产品进行查验后征税，并贴上完税证、查验证或盖查验戳。该种税款征收方式属于（ ）。
The Day of the Dead, an ancient Mexican festival, is not a s
The Day of the Dead, an ancient Mexican festival, is not a sad day, but_________