诊断乳腺可靠的特殊检查是（）。 A.放射性核素检查 B.钼靶照像 C.红外线扫描 D

心绞痛部位以()具有特征性

A．胸骨体上段或中段之后

B．心尖区

C．胸骨旁1cm

D．整个心前区

E．胸骨体下段

While my parents _____ last night, I _____ a new computer game in my room. [ ]

A. cooked; have played

B. were cooking; played

C. cooked; am playing

D. were cooking; was playing

石阡县有几个民族乡，分别是？

信息采集的三个阶段是（）。

A．获取、表达、存储

B．鉴别、表达、存储

C．识别、采集、表达

D．采集、比较、表达

下列能燥湿止带的药物为

A．防风
B．白芷
C．羌活
D．藁本
E．苍耳子