法定的农作物种子质量监督的主体是（）.A、农业行政主管部门 B、各级人民政府 C、种

读短文，判断正误。      

     Chinese people had calendars for a very long time. They watched the

sun and the moon and then made the calendar. They called it the "moon"

calendar. Every year they have 12 months. But sometimes they had 13

months. They also had weeks in the calendar.  Each week there were seven

days. Now Chinese people still use the "moon" calendar for important holidays,  

1. Chinese people called their calendar the "moon" calendar.         Yes口   No口

2. They had 13 days every month.                                                Yes口   No口

3. They didn't have weeks in the calendar.                                     Yes口   No口

4. Chinese people don't use the "moon" calendar anymore.            Yes口  No口

以下几个验证性小实验，说法错误的是（　　）

A．把酒精涂抹在手臂上，手臂会感到凉，这说明：液体蒸发时要吸收热量

B．在石块下面垫上原木，拉起来感到更轻松，这说明：相同条件下，滚动摩擦小于滑动摩擦

C．反复弯折铁丝，弯折处会发热，这说明：对物体做功，物体内能会增加

D．两个手指同时按住一头削尖的铅笔的两端，尖的一端的手指感觉疼，这说明：压力越大，压强越大

女性，49岁，反复发作右上腹疼痛半年，多为餐后发生，并向右肩部放射。检查：肥胖，血压110/80mmHg，心率90次／分，右上腹轻度压痛，无腹肌紧张。此病人最可能的诊断是（）

A.高位急性阑尾炎

B.胆囊息肉

C.十二指肠溃疡

D.急性胃炎

E.慢性胆囊炎胆石症

以下关于面向对象软件的集成测试策略、协作集成的叙述，不正确的是______。

A) 协作集成就是在集成测试时，针对系统完成的功能，将可以相互协作完成特定功能的类集成在一起测试
B) 协作测试的优点是编写测试驱动和测试桩的开销小
C) 协作测试的缺点是当协作关系复杂时，测试难以充分进行
D) 与传统集成测试相比，协作测试通常比较完毕