皮皮学，免费搜题
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【单选题】
在椎骨的结构中,主要由骨松质构成的是A.
椎体
B.
椎
C.
横突
D.
上关节突
E.
下关节突
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】what is Ray going to do this afternoon?
A.
Ray will have a class at 1:00.
B.
Ray will go to the library at 2:00.
C.
Ray will go home immediately after his class
D.
Ray will go home around 3:00.
【单选题】What is Ray going to do this afternoon?
A.
Ray will have a class at 1 : 00.
B.
Ray will go to the library at 2 : 00.
C.
Ray will go home immediately after his class.
D.
Ray will go home around 3 : 00.
【单选题】Little ____ that he had made such a serious mistake until he checked up the bill.
A.
he realized
B.
he didn’t realize
C.
did he realize
D.
he did realize
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