The clear sky fine weather. Let’s go swimming.
A.promises
B.wants
C.expects
D.allows
答案:A
颈椎椎管狭窄的定义是椎管直径()
A.≤11mm
B.≤13mm
C.≤15mm
D.≤17mm
E.≤19mm
正常情况下在眼表的泪液中球蛋白占的比例()。
A.10%
B.20%
C.40%
D.60%
E.75%