喝葡萄酒的时候应该饮用冰柠檬水以清洁口腔，便于分辨复杂的葡萄酒味道。
参考答案：错
It is recommended that the project________until all the preparations have been made.[ ]
A．is not started
B．not be started
C．will not be started
D．is not to be started
根据《旅行社条例》规定，旅行社在与旅游者签订旅游合同时，应当对旅游合同的具体内容作出( )说明。
A．真实
B．准确
C．完整
D．及时
E．清楚
