为除外胰腺癌应选择
A．血淀粉酶B．胰腺B超检查C．血浆胰岛素水平D．胰功肽试验(BT-PABA)E．尿淀粉酶
参考答案：B
. — There is still a copy of the book in the library. Will you go and borrow __________?
— No, I’d rather buy __________ in the bookstore.
A．it; one
B．one; one
C．one; it
D．it; it
颈椎不稳的主要诊断依据之一是过伸过屈位片上椎体角度位移大于
A．10°
B．11°
C．15°
D．9°
E．12°
