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【单选题】
四张卡片上分别写有数字1,2,3,4，从这4张卡片中任意抽取两张，则取出的两张卡片数字之和为奇数的概率为A.
1/3
B.
1/2
C.
2/3
D.
3/4
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举一反三
【单选题】What will happen to the workers if the machines are painted gray compared with orange?
A.
Workers may be more cheerful and energetic.
B.
More errors and accidents will occur.
C.
There is no difference at all.
D.
They will be more active and curious.
【单选题】All the machines in the lab are ____ Miss White.
A.
in charge of
B.
in the charge of
C.
under the charge of
D.
under charge of
【简答题】阅读理解。 Two years ago my husband bought me a bicycle. If you live in a city, it is often faster than a car and you don't have to worry about parking (停车). You can leave it anywhere. As it has a seat at ...
【单选题】The car ______ my aunt bought was destroyed by her husband. [ ]
A.
who
B.
whose
C.
which
D.
what
【单选题】—What are you looking for? —I'm looking for the ring _____ my husband bought me last year. [ ]
A.
that
B.
who
C.
whom
D.
it
【简答题】RNA与DNA在结构上的差别?
【单选题】关于蠕虫蚴移行症的概念描述下列哪项是正确的
A.
肝、肺、脑等器官可造咸肉芽肿损害
B.
蠕虫蚴在人体内易发育为成虫
C.
该症可引起多种器官损害，其中以脑和肝部病变较多
D.
粪便检查可见虫卵即可确诊
E.
蠕虫的幼虫在人体内移行而不寄生
【单选题】The book _______ my husband bought in Shenzhen yesterday was very interesting.
A.
who
B.
where
C.
when
D.
which
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