【简答题】The author's attitude towards the French efforts seems to be [A] warmly supportive. [B] extremely understanding. [C] a little critical. [D] highly rejecting.
【单选题】张守珪大战契丹到朝廷报捷,皇帝设宴款待并赋诗()一首。
【单选题】下列关于咖啡因的描述错误的是()
B.
小剂量(50~200mg)可使睡意消失、疲劳减轻、精神振奋、思维敏捷
【简答题】下列运算正确的是 A.3a 2 -a 2 =3 B.(a 2 ) 3 =a 5 C.a 3 ·a 6 =a 9 D.(2a 2 ) 2 =4a 2
【单选题】How do Hawaii's residents receive tourists now?
C.
With reserved welcome.
D.
With traditional hospitality.