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【单选题】
钢材中最主要含有的化学元素是()A.
硫
B.
碳
C.
碳和氧
D.
氧
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皮皮学刷刷变学霸
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【单选题】A vessel is engaged in fishing when _______.
A.
her gear extends more than 100 meters from the vessel
B.
she is using any type of gear, other than lines
C.
she is using fishing apparatus which restricts her maneuverability
D.
she has any fishing gear on board
【单选题】–Do you want to go hiking with me this weekend? --I’d love to. But I have to ________ my little brother at home.
A.
babysit
B.
look over
C.
look at
D.
take care
【简答题】ーここの焼き鳥は高いですね。ほかのお店はいくらぐらいですか。 -だいたい1本150円 180円です。 Aや Bと Cか Dまた
【单选题】How nice it _______ if I _______ an elder brother like you!
A.
was; had
B.
would be; had had
C.
would have been; had
D.
would be; had
【单选题】When engaged in conversation, ___________________.
A.
Saudis tend to stand closer to one another than Americans
B.
Americans tend to stand closer to one another than Saudis
C.
all the Saudis avoid body contact
D.
male Saudis tend to hold hands of the foreign visitors while talking
【单选题】某一混悬剂50ml置刻度量筒中,起始高度为16cm,2小时后沉降面高度为12cm,3小时后沉降面高度为9.6cm,则其沉降体积比为:
A.
50%
B.
60%
C.
75%
D.
40%
【单选题】Researchers have established that when people are mentally engaged, biochemical changes occur in the brain that allow it to act more effectively areas such as attention and memory. This is true regard...
A.
whose minds are alert and receptive
B.
who are highly intelligent
C.
who can remember large amounts of information
D.
who are good at recognizing different sounds
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