二期梅毒的损害不包括（）
A.皮肤梅毒疹
B.梅毒性黏膜斑
C.结节性梅毒疹
D.梅毒性舌炎
E.树胶肿
参考答案：E
—How do you deal with the disagreement between the company and the customers?
—The key ___ the problem is to meet the demand ____ by the customers.
A．to solving; making
B．to solving; made
C．to solve; making
D．to solve; made
从1970年到1990年，用水量占总用水量百分比减少了的是（）。Ⅰ．发电用水Ⅱ．其他工业用水Ⅲ．灌溉用水
A．Ⅰ
B．Ⅰ、Ⅱ
C．Ⅱ、Ⅲ
D．Ⅰ、Ⅱ、Ⅲ
