单项选择题
Which of the following is true of mercantilism? ...
单项选择题Which of the following is true of mercantilism? A. Mercantilists believed that free trade is always beneficial for the trading nations. B. Mercantilists believed that under free trade each of the trading countries benefit equally. C. Mercantilists believed that a nation does not benefit directly from its exports. D. Mercantilism believed that national well-being was based on national holdings of gold and silver.
对一定社会的道德必然性的认识，即是( ) A．道德 B．道德意识 C．道德关系 ...
单项选择题对一定社会的道德必然性的认识，即是( ) A．道德 B．道德意识 C．道德关系 D．道德活动
女，38岁。阴道分泌物增多伴瘙痒1周，有鱼腥臭味，性交后加重。妇科查体：阴道分泌物呈稀薄灰白色，粘附于阴道壁。...
单项选择题女，38岁。阴道分泌物增多伴瘙痒1周，有鱼腥臭味，性交后加重。妇科查体：阴道分泌物呈稀薄灰白色，粘附于阴道壁。该患者检查结果不包括（ ） A. 阴道线索细胞大于20% B. 氨臭味试验阳性 C. 阴道pH＞4.5 D. 阴道粘膜充血明显 E. 阴道分泌物可鉴定出加德纳菌
