熄灭蜡烛火焰最简单的方法是______，熄灭酒精灯的科学方法是______．

与自身免疫病发生相关的因素有

A．交叉免疫反应

B．隐蔽抗原的释放

C．自身抗原的改变

D．遗传易感性

阅读下面两首诗歌，然后对比阅读完成题目。（5分）

渭城曲                        别董大

王维                          高适

渭城朝雨浥轻尘，               千里黄云白日曛，

客舍青青柳色新。               北风吹雁雪纷纷，

劝君更尽一杯酒，                莫愁前路无知己，

西出阳关无故人。               天下谁人不识君。

小题1:两首诗都是送别诗，划线句表现手法和抒发的情感都相同，请结合诗句简要解说。（3分）

小题2:两首诗都是送别诗，但是划长线句表现的诗歌风格却大不相同，请任选一句赏析。（2分）

依据我国《刑法》的规定，以下关于走私罪的说法不正确的是：( )

A．在走私货物、物品的过程中，以暴力、威胁方法抗拒缉私，按照走私物品涉及的相关罪从重处罚

B．与走私罪犯通谋，为其提供运输、保管、邮寄或者其他方便的，以走私罪的共犯论处

C．直接向走私人非法收购国家禁止进口物品的，以走私罪论处

D．海关工作人员徇私舞弊，放纵走私的，以放纵走私罪论处

中国古代城市选址讲求山川形胜， “天下之中”是指( )。

A．北京
B．洛阳
C．长安
D．南京

XP is (71) of interesting twists that encourage one to think--for example, how about "Test and then code" I’ve worked with software companies and a few IT organizations in (72) programmer performance was measured on lines of code delivered and testing was measured on defects found-- (73) side was motivated to reduce the number of defects prior to testing. XP uses two types of testing: unit and functional. (74) , the practice for unit testing involves developing the test for the feature prior to writing the code and further states that the tests should be automated. Once the code is written, it is immediately (75) to the test suite bringing instant feedback.

（74）处填（）。

A．whereas

B．Although

C．However

D．And then