连通分量

是谁结束了12 世纪时蒙古高原各部“没有逃避地方，只有冲锋打仗；没有平安幸福，只有互相杀伐”的局面？[ ]

A．成吉思汗

B．忽必烈

C．文天祥

D．阿保机

陈某某，男性，47岁，平素嗜酒无度，于半年前出现腹部胀大，烦热口苦。近一个月症状加重，见腹胀大坚满，按之硬，青筋怒张，胁腹刺痛，胸背部可见赤丝朱缕，面色晦暗，肌肤甲错，大便色黑，口干饮水不欲下咽，舌质紫暗，边有瘀斑，脉细涩。

治法为（）。

A.疏肝理气，除湿散满

B.温阳散寒，化湿醒脾

C.清热利湿，攻下逐水

D.滋养肝肾，凉血化瘀

E.活血化瘀，行气利水

语法填空

     A man recognized as a genius in business circles was invited as an honor guest to a TV interview.

Everybody was eager to hear a success story from him. He,1.________, only said with a slight smile:

"Wouldn't it be better for me to ask you for 2.________  (advise) on a certain problem?"

     Here is the problem he raised: "People all rushed to the place 3.________a gold mine had recently

been discovered but they were blocked by a river 4.________ (flow) across the only way to it. What

would you do if you 5.________ (be) among them?"

     "Make a roundabout way," someone suggested.

     "Swim across," said another.

     The genius smiled 6.________ a word. Then he gave his view: "Why not do 7.________ else instead of rushing to the mine? How about buying a boat to do some ferrying?"

     The audience was shocked. He explained calmly: "The man could make 8.________ great amount

of money from the passengers. They were willing to pay for the ferry 9.________ there was gold on the

other bank."

     Do what others have not thought to do or something never attempted before-that is the key 10.________success. A difficult circumstance, in the eyes of a wise man, often means a potential chance for success.

下列各物质(括号内物质为杂质) 的除杂质方案设计中，合理的是 

A．NO₂(NO)：通入足量O₂充分反应

B．CO₂(SO₂)：通过饱和Na₂CO₃溶液

C．Na₂SO₃溶液(Na₂SO₄)：滴加适量的BaCl₂溶液

D．Na₂CO₃固体(NaHCO₃)：充分加热

当持卡人因预授权金额不足需要做预授权追加时，以下做法正确的是（）。

A.在POS联机情况下，作单独的预授权追加交易

B.对前一笔预授权交易做预授权完成，然后新做一笔预授权交易，持卡人结账时只对最后一笔预授权做预授权完成

C.对前一笔预授权交易做预授权完成，然后以合并后金额重新做一笔预授权交易，持卡人结账时只对最后一笔预授权做预授权完成

D.要求持卡人出示其他可做预授权交易的卡片，对追加部分再做一笔预授权，在持卡人结账时，仅对追加的预授权做预授权完成