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Cheer up, Tom! ________ will be fine later
10个月前
He jumbled up everything in the drawer to find his key.
1年前
The weather turned out to be fine yesterday.You __the trouble to carry your raincoat with you.
1年前
Which festival comes last in the year? [ ]
1年前
AC为轻杆,杆始终保持水平,O为支点,OA=OC=25cm,CD⊥OC,AB绳与水平方向成30°角,即∠OAB=30°,AB绳所能承受的最大拉力为10N.
1年前