血浆同型半胱氨酸(HCY)水平主要与遗传因素和营养因素有关。()

用变异系数比较变异程度适用于（）

A.相同指标或均数相差较大

B.不同指标或均数相差较小

C.不同指标或均数相差较大

D.相同指标或标准差相差较大

E.以上均不是

下颌角在生长发育中，可因人种、年龄、性别等而有所不同。12岁时恒牙咬合完成时，下颌角为（）。

A.140°～160°

B.130°～140°

C.120°～125°

D.100°～110°

E.以上都不是

中国人民银行公布的货币量指标中的货币增长率指标反映了（）的状况。

A.货币存量

B.货币流量

C.货币增量

D.货币总量

Programming is a (46) that has various engineering and (47) aspects. Although most of these aspects are interrelated, each of them covers a number of (48) and goals winch are very specific. The progress being made in teaching (49) is reflected by the fact that most (50) science curricula contain a broad spectrum of programming courses, each emphasizing a different aspect of programming.

A．notation

B．physical

C．function

D．discipline

E．philosophy

F．software engineering

G．characteristics

H．mathematical

I．mathematical

J．programK. methodL. computer

适用于30岁以上，不能用药或手术治疗甲状腺功能亢进症患者的是（）

A.丙硫氧嘧啶

B.甲苯磺丁脲

C.碘化钠

D.放射性碘

E.β受体阻滞剂