计量是随着经济的发展而发展,随着()的进步而进步。
A、准确度;
B、正确度;
C、科学技术。
参考答案:C
Professor Wang is a friend of mine who works in a ________ school.
A.famous German medical
B.German famous medical
C.medical German famous
D.famous medical German
上颌窦炎的典型X线征是:()
A.窦腔透明度低
B.窦壁粘膜肥厚
C.窦壁骨质增厚
D.窦壁骨质破坏
E.窦腔内液平面