青年人颜面、上胸背部散在毛囊性红丘疹、黑头粉刺,甚至结节、脓肿伴皮脂溢出,为()
A.面游风
B.酒齄鼻
C.油风
D.粉刺
E.颜面疔疮
参考答案:D
将下列句子改为选择疑问句。
1. The boy is tall. The boy is short.
_____ the boy tall _____ _____?
2. He knows Mr. Wang. He knows Mr. Zhang.
_____ he know _____ _____ _____ Mr. Zhang?
3. He is old .He is young..
_____ he _____ _____ _____?
4. This is a cell phone. This is a telephone.
_____ this a cell phone _____ _____ _____?
5. Is this a doctor? Is this a nurse?
_____ this _____ _____ or _____ _____?
企业选择营销渠道应该从以下几个方面考虑()。
A、产品特性
B、消费人群
C、市场条件
D、企业状况