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【单选题】
某企业上一年平均每季度的生产计划完成程度为102%，则该企业上一年全年生产计划的完成程度为( )。A.
204%
B.
306%
C.
408%
D.
102%
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【简答题】Task 2 (10 points) Directions: In this task there is a passage followed by an incomplete outline. You should read the passage carefully and fill in each blank with no more than three words . 阅读文章,然后填空...
【简答题】Mrs. Peters stopped playing the piano when she began to work. She had lived in a very small flat, and there had been no room for a piano. But when she married, she had a new flat which was big enough ...
【简答题】在用光学平直仪和精密水平仪测量机床导轨的直线性误差时，可用（）法或（）法求得误差值。
【单选题】What can we assume about photographers in the 1800s?
A.
Most of them had originally been painters before they became interested in photography.
B.
Portrait photographers were in the highest demand since people wanted images of their families.
C.
There were only a few photographers who were willing to work in such a new profession.
D.
Some of them must have experienced health problems as a result of their laboratory work.
【简答题】Task 4 Fill in the blanks in the following sentences with the words given in the box. Change the form where necessary. enthusiastic defensive strategy motivate figure out caution pros and cons hook ou...
【简答题】Fill in the blanks in the following sentences with the words given in the box. Change the form where necessary. enthusiastic defensive strategy motivate figure
out caut...
【单选题】What point is Susan making in the final paragraph?
A.
It's essential to find the time to paint even if there is gardening to be done.
B.
It's important not to leave the gardening entirely to other people.
C.
It's good to have expert help when you grow plants.
D.
It's hard to do exhibitions if there are not enough plants ready in the garden.
【简答题】在用光学平直仪和精密水平仪测量机床导轨的直线度误差时，可用哪两种方法求出误差？
【单选题】Refer to the exhibit. What is the sequence of events when a VoIP call is placed from IP phone P1 to IP phone P2？ （）
A.
RTP traffic is exchanged between IP phone P1 and IP phone P2. IP phone P1 alerts the CCM of off-hook state. CCM instructs IP phone P1 to provide dialtone. IP phone P1 passes digits to CCM. CCM routes call to PSTN or IP phone P2.
B.
CCM instructs IP phone P1 to provide dialtone. IP phone P1 alerts the CCM of off-hook state. IP phone P1 passes digits to CCM. CCM routes call to PSTN or IP phone P2. RTP traffic is exchanged between IP phone P1 and IP phone P2.
C.
CCM instructs IP phone P1 to provide dialtone.IP phone P1 alerts the CCM of off-hook state. IP phone P1 passes digits to CCM. RTP traffic is exchanged between IP phone P1 and IP phone P2. CCM routes call to PSTN or IP phone P2.
D.
IP phone P1 alerts the CCM of off-hook state. CCM instructs IP phone P1 to provide dialtone. IP phone P1 passes digits to CCM. CCM routes call to PSTN or IP phone P2. RTP traffic is exchanged between IP phone P1 and IP phone P2.
【简答题】Fill in the blanks with words or phrases from the box below.Change the form where necessary. Pursuit folk motivation be big on all the way takeover elementary hook predict 1 . I'm a tech fan and _____...
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