考核抗结核治疗疗效的主要指标是（）。 A.临床症状减轻 B.胸部X线病变吸收 C.体

综合填空

     Jiang Wen is at the top of the world the world of Chinese cinema. His Let the Bullets Fly has just broken

the box-office record for a Chinese film with some 700 million yuan ($107 million). It is s   1    a big success that

wherever you go, you can hear s   2    talking about Bullets.

     This time, he is not o   3    the leading actor in the film, but also the director himself. Young people believe he

was playing himself, because he h   4    is a true man to them. And experts(专家) also think highly of his way of

t   5    stories. It seems that he does not need others to tell him h   6    great he is!

     That does not mean he is not p   7    of Bullets. It's just that Bullets, for him, is fun. He has heard of all the

political interpretations(政治隐喻的解读)of his story that have appeared across the Internet.

     The m   8    wonderful scenes in his movies all seem to have something to do with reality (现实), for example,

in Bullets it opens with a train pulled by white horses.

     "I did not i   9    this set-up. For 30 years in the early 20th century, there was a part of rail line in Northeast

China that was powered by h   10   ," he explains, "You may come up with the most unlikely scenes, and you'll

find that fact is stranger than fiction."  

1. _____ 2. _____ 3. _____ 4. _____ 5. _____

6. _____ 7. _____ 8. _____ 9. _____ 10. _____

2013年7月，高温热浪席卷我国1 9个省区市，高温日数20天以上的区域达18.9万平方千米。读中央气象台发布的2013年7月3 1日全国高温区域预报图（如下图），回答下列各题。

小题1:影响图中甲、乙两地7月31日出现高温天气的主要原因是   

A．均地势低洼，不利于散热

B．均受夏季风影响，增温快

C．甲受反气旋控制，乙为内陆沙漠区，增温快

D．甲受暖锋影响，乙太阳辐射强小题2:甲地区受高温天气危害最大的农作物是

A．小麦

B．甘蔗

C．大豆

D．水稻

如图所示，以O为原点建立直角坐标系Oxy，绝缘光滑水平面沿着x轴，y轴在竖直方向．在水平面上方存在与x轴平行的匀强电场．一个质量m=2.0×10^-3kg、电量q=2.0×10^-6C的带正电的物体（可作为质点），从O点开始以一定的初速度沿着x轴正方向做直线运动，其位移随时间的变化规律为x=8.0t-10t²，式中x的单位为m，t的单位为s．不计空气阻力，取g=10m/s²．

（1）求匀强电场的场强大小和方向；

（2）求带电物体在0.8s内经过的路程；

（3）若在第0.8s末突然将匀强电场的方向变为沿y轴正方向，场强大小保持不变．求在0～1.0s内带电物体电势能的变化量．

试述用单胞藻和酵母分别培养轮虫的优缺点。

乳胶妊娠试验是

A．直接凝集反应

B．间接凝集反应

C．沉淀反应

D．反向间接凝集反应

E．间接凝集抑制试验