最早提出酸雨这个名词的科学家是（） A: R.A.Smith B: w.stumm C: Molina D: D.Chiou
最早提出酸雨这个名词的科学家是（） A: R.A.Smith B: w.stumm C: Molina D: D.Chiou
在检索输入框中输入Smith SR的姓名全称Steven R Smith，可检索出2002年以来该著者被PubMed收录的文献
在检索输入框中输入Smith SR的姓名全称Steven R Smith，可检索出2002年以来该著者被PubMed收录的文献
When we meet a man called “John Smith” for the first time, it’s better to call him ___________. A: Smith B: Mr. Smith C: John D: John Smith
When we meet a man called “John Smith” for the first time, it’s better to call him ___________. A: Smith B: Mr. Smith C: John D: John Smith
I stayed at ________ yesterday, for he was badly ill. A: the Smith's B: the Smith C: the Smiths D: Smith home
I stayed at ________ yesterday, for he was badly ill. A: the Smith's B: the Smith C: the Smiths D: Smith home
用PubMed检索Smith J在《Cell》上发表的文献的检索式是 ( ) A: Smith J[TA] AND Cell[AU] B: Smith J[TI] OR Cell[AU] C: Smith J[AU] OR Cell[TA] D: Smith J[AU] AND Cell[TA] E: Smith J[AU] AND Cell[TI]
用PubMed检索Smith J在《Cell》上发表的文献的检索式是 ( ) A: Smith J[TA] AND Cell[AU] B: Smith J[TI] OR Cell[AU] C: Smith J[AU] OR Cell[TA] D: Smith J[AU] AND Cell[TA] E: Smith J[AU] AND Cell[TI]
Smith
Smith
The party was organised by the Smith family. = It was the ___ party.Smith's A: Smith's B: Smiths'
The party was organised by the Smith family. = It was the ___ party.Smith's A: Smith's B: Smiths'
Mrs. Smith has no idea what to buy for Mr. Smith’s birthday.
Mrs. Smith has no idea what to buy for Mr. Smith’s birthday.
You Can call your teacher A: professor Smith B: Teacher Smith
You Can call your teacher A: professor Smith B: Teacher Smith
My English name is Tony Smith. So my last name is [u] [/u]. A: Smith B: Tony C: Tony Smith D: Mr Smith
My English name is Tony Smith. So my last name is [u] [/u]. A: Smith B: Tony C: Tony Smith D: Mr Smith