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【单选题】
血液氧含量是指:A.
血红蛋白能结合氧的最大量
B.
血红蛋白实际结合氧量
C.
氧扩散的总量
D.
血浆中溶解的氧量
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举一反三
【单选题】I'll get it for you ______ I could remember who last borrowed it.
A.
on condition
B.
as far as
C.
if only
D.
lest
【单选题】I ________ a novel written by Ernest Hemingway last night, and another night I’ll finish it.
A.
read
B.
have read
C.
had read
D.
was reading
【单选题】I’ll never forget such an attractive city ___ I spent many happy hours there with my classmates last summer holidays.
A.
that
B.
where
C.
in which
D.
because
【单选题】网页中的框架的应用框架主要用于以下哪项?
A.
在一个浏览器窗口中显示一个HTML文档内容
B.
在一个浏览器窗口中显示多个HTML文档内容
C.
输入文字
D.
输入图片
【单选题】I _______ to help you but I was not able to spare any time.I _______ a paper last night and I'll have to finish it today.
A.
wanted; have been writing
B.
have wanted;wrote
C.
had wanted; wrote
D.
had wanted;was writing
【单选题】网页中的框架的应用框架主要用于以下哪项？
A.
在一个浏览器窗口中显示一个 HTML 文档内容
B.
在一个浏览器窗口中显示多个 HTML 文档内容
C.
输入文字
D.
插入图片
【单选题】Woman: Anne says she'll be visiting us on Friday. Man: I suppose that'll be the last we'll see her until she comes back to college in the fall. Question: What time does the conversation probably take ...
A.
At the beginning of the term.
B.
Towards the end of the term.
C.
During the Christmas season.
D.
During the summer vacation.
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