每一名乘务员在外出执行飞行任务时必须携带该《客舱乘务员手册》手册并按照手册的有关规定

第二节：语法填空(共10小题；每小题1分，满分10分)

仔细阅读下面的短文，短文中有10个空格。请按照每小题括号内的具体要求完成语法填空和词形变化。（每格填1~2个单词）

Several days before July 28, 1976, many strange things happened in Tangshan. They were signs for the earthquake.   31   (副词), people in the city of Tangshan thought   32    of these. At 3:42 am that day, the earth began to shake,     33    destroyed the city. Steam（蒸汽）   34     (burst) from holes in the ground. It gave   35     smelly gas. Many buildings fell into bricks all of a sudden like pieces of dominos. Many people,   36    (include) workers and doctors, came to rescue those     37    (trap) under the ruins. Later that afternoon,    38    (限定词) big earthquake struck Tangshan. More people were killed or injured and more buildings fell down. Soldiers were called in to help the rescue workers.  Teams     39    (organize) to dig out those under the ruins and bury the dead.  40     number of the miners who were rescued from coal mines reached almost 10,000. With the help from all over the country, Tangshan began to recover slowly.

读图中公转轨道图（甲）和某日太阳光照图（乙），完成问题。（10分）

（1）图甲中，地球公转速度最慢的点是          （A、B、C、D、E、F）。

（2）图乙中，A点地方时比B点        （早、晚）                

（3）图乙中，B点太阳高度为         °，该日C点的正午太阳高度角为         °。

（4）图乙中，该日              及其以北的地区正午太阳高度达一年中最大。

胎盘早剥隐性出血可靠的诊断依据是（）

A.腹部迅速增大

B.腹部疼痛

C.宫体某点或全部有压痛

D.破膜有血性羊水

E.胎儿有异常心率

下列国家实行民商合一立法主义的有( )。

A．中国

B．瑞士

C．日本

D．德国

E．意大利

功率因数COS可利用电压三角形、阻抗三角形及功率三角形中任一个三角形的角边关系求得。（）