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【多选题】
由于组合旅游团游客互不相识,性格爱好各异,凝聚力不强,在游览中很容易走散,因此,在游览前导游要反复提程他们( )。A.
注意安全
B.
相互帮助
C.
集合时间
D.
集合地点
E.
入口位置
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【判断题】It's very helpful to have some background noise when you are on the phone, such as radio, televisions ,and even computer bleeps.
A.
正确
B.
错误
【单选题】The doctors have recommended that she _______ on, but she has not yet made up her mind.
A.
will be operated
B.
is operated
C.
be operated
D.
was operated
【判断题】It's very helpful to have some background noise when you are on the phone, such as radio, televisions and even computer and bleeps.
A.
正确
B.
错误
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