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【判断题】
中华人民共和国公民有在国家安全机关调查了解有关危害国家安全的情况下如实提供有关证据、情况的义务。A.
正确
B.
错误
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【简答题】果汁饮料中的有机酸,用NaOH标准溶液滴定时,被中和成盐类,以 为指示剂。
【简答题】________ made me more unhappy was _________ the boy asked my friend to be his girlfriend and she agreed. A．What;that B．That;that C．What;whether D．It;that
【简答题】通过亚马逊卖家中心查看数据报告时,通过观察与分析各类数据报告,其数据的变化带给卖家哪些启示呢?
【简答题】I’d like to buy a present for my girlfriend’s birthday，_______ at a reasonable price but of great value. A．which B．as C．that D．one
【单选题】My uncle brought his girlfriend to ____ my parents’ happy marriage with her own eyes at Christmas that year.
A.
practice
B.
appreciate
C.
experience
D.
witness
【简答题】The happy time with my girlfriend was really______(forget).
【简答题】My girlfriend ______ a pen pal since she was in her early s. Ahad Bhas had Chave Dhave had
【单选题】---- Why are you in such a hurry? ---- My girlfriend ____ for Shanghai. I’m going to the airport to see her off.
A.
is leaving
B.
has left
C.
was leaving
D.
left
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