颈椎横突孔基底部骨折时,CT可表现为横突孔()
A.变小
B.增大
C.分隔
D.完整
E.闭塞
参考答案:B
Some languages,________ Russian and German,are not easy to learn.
A.for example
B.such as
C.as
D.that is
电热式水温表发动机不工作时,表针指在()处。
A.40℃
B.100℃
C.95℃
D.75℃