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【判断题】
导游是指依照规定取得导游证,自由为旅游者提供、讲解及相关旅游人员。()A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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【简答题】糖类是指_____。除了_____以外,其他单糖都具有旋光异构体。自然界的单糖绝大部分为______单糖。只有一个手性碳原子的构型不同的一对异构体称为______。
【单选题】What has made public speaking particularly fearsome for Megan Washington?
A.
Accent
B.
Stutter
C.
Time shortage
D.
Lack of creativity
【单选题】What has made public speaking particularly terrifying for Megan Washington?
A.
Accent
B.
Stutter
C.
Time limit
D.
Lack of creativity
【单选题】Nearly all trees have seeds thatfall to the ground , ,andeventually produce new seeds.
A.
takingroot
B.
takeroot
C.
tookroot
D.
to take root
【单选题】What has made public speaking particularly terrifying for Megan Washington?
A.
Accent
B.
Stutter
C.
Time shortage
D.
Lack of creativity
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