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【单选题】
听力原文：Don't you feel a bit nervous right before making a big presentation? (A) Yes, but I am sure I can handle it. (B) No, I was really depressed with the result. (C) The location is the ground floor of the Star Convention Hall. (3)A.
B.
C.
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反馈参考答案：
举一反三
【简答题】剪贴板是 中的一个临时存储区。
【简答题】如图，已知∠AOB=70°，射线OC是∠AOB的平分线，则∠AOC=______度．
【单选题】如图，OC是∠AOB的平分线，OD是∠BOC的平分线，那么下列各式中正确的是 [ ]
A.
∠COD = ∠AOB
B.
∠AOD= ∠AOB C．∠BOD= ∠LAOD D．∠BOC= ∠AOD
【单选题】The photo brought me back to the memory of the time in Qingdao, _________ I spent my summer holiday by the seaside with my friends.
A.
that
B.
when
C.
which
D.
what
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