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【判断题】
弯曲液面上附加压强的方向一定指向液体内部。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【简答题】Ⅴ. .单词拼写（每个1分，共10分） 61. Congratulations! You have finally s____________ in getting to the top of the mountain after you failed six times. 62. The company e____________ 100 workers this year while last...
【单选题】This question is difficult for us _____. [ ]
A.
answer
B.
to answer
C.
answering
D.
answered
【简答题】He gave an ______ answer to the question. (expect)
【单选题】He has failed 5 times, but he wants to try __________ time.
A.
the sixth
B.
a sixth
C.
six
D.
sixth
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