世界上最早的天文学著作是《______》。世界上第一位测量子午线的人是______。

题型:单项选择题

问题:

世界上最早的天文学著作是《______》。世界上第一位测量子午线的人是______。

A.石氏星经
邹衍
B.论衡
祖冲之
C.开元占经
张衡
D.甘石星经
僧一行

考点:在职联考GCT(语文)工程硕士(GCT)语文
题型:单项选择题
已知曲线y=
1
3
x3
-x2的切线方程为y=-x+b,则b的值是(  )
A.-
1
3
B.
1
3
C.
2
3
D.-
2
3
题型:单项选择题
单句改错。
( )1. You must practice a lot of if you want to be good at hosting.
                               A          B                 C            D                          
( )2. A microphone makes your voice to sound louder.              
                                      A              B         C        D                              
( )3. It was a great fun to be a host, wasn't it?                
            A          B            C                 D                          
( )4. He was badly hurt . He must send to the hospital at once.    
                            A                    B   C                             D                  
( )5. The aim of the show is raise money for poor people.  
                 A                               B            C      D                  
( )6. The weather in Hong Kong is different from it in Beijing .  
               A                                    B             C      D                      
( )7. I feel proud for I can help so many people.                  
                     A       B      C                    D                              
( )8. My father is used to work for long hours.                    
                                A           B    C    D                                
( )9. Curtains should be hanged across the stage.                  
                              A             B      C               D                            
( )10. It was a hard work but I was happy to do it.                
             A            B               C                       D                            
__________
          
__________
          
__________
          
__________
          
__________
          
__________
          
__________
          
__________
          
__________
          
__________
题型:单项选择题

影响设备工程进度的诸因素既有客观存在的,又有人为的、可以预测和控制的,其中()是最常见的和最重要的影响因素。

A.人为因素

B.设计单位的影响

C.不可抗力因素

D.管理单位的影响

题型:单项选择题

结肠癌最早出现的症状是

A.腹痛

B.肠梗阻症状

C.腹部肿块

D.排便习惯改变

题型:单项选择题

厌氧消化过程中哪类微生物将有机大分子转化为有机酸()。

A.发酵性细菌

B.产氢产乙酸细菌

C.产甲烷菌

D.同型产乙酸菌

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