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【简答题】
A．In a shop. B．In a restaurant. C．In a theater. D．In a hotel.
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举一反三
【单选题】Among the following opening sentences, which is the most informal?
A.
I am writing regarding ......
B.
I wanted to follow up on......
C.
Let's confirm our plan for this month.....
D.
I would like to ask about......
【简答题】In England, afternoon tea, taken between four and five, is the most informal(非正式的) meal of the day. If you are a friend of the family, you may drop in for tea without an invitation（邀请） or telling that...
【简答题】西红花的原植物科名是
【简答题】阅读理解。 In England, afternoon tea, taken between four and five, is the most informal (非正式) meal of the day. If you are a friend of the family, you may drop in for tea without an invitation or telling th...
【单选题】某主族元素的原子，核外有四个电子层，最外层有7个电子。下列关于此元素的说法中正确的是（ ）
A.
其单质的氧化性比Cl 2 强
B.
其氢化物的稳定性比HCl强
C.
其原子半径比氯的原子半径大
D.
其简单阴离子的还原性比Cl － 弱
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