问题
选择题
下列元素符号书写有误的是( )
A.TI
B.V
C.Re
D.In
答案
四个选项中ACD的元素符号含有两个字母则要求第二个必须小写第一个必须大写,CD符合要求,A不符合,B选项的元素符号只有一个符合大写的要求.
故选A
下列元素符号书写有误的是( )
A.TI
B.V
C.Re
D.In
四个选项中ACD的元素符号含有两个字母则要求第二个必须小写第一个必须大写,CD符合要求,A不符合,B选项的元素符号只有一个符合大写的要求.
故选A
补全对话。从方框内所给的七个句子中,选择五个分别填入空白处,完成下列对话。(每小题1分,共5分)
A: Excuse me. Could you tell me where New Century Supermarket is? B: Well, it’s a bit far. You can go along the street, then take the first turning on the right, Walk on and you will find one there. You can’t miss it. A: Oh, thanks. 小题1: B: It opens at 8:00 a.m.. It should be open now. A: Good. 小题2: B: Which bus? 小题3: . You may ask the policeman over there. 小题4: A: OK. By the way, where’s the nearest Dico’s, do you know? B: Right behind New Century Supermarket, sir, See that sign? A: Oh, _______小题5:________ B: You are welcome. |