对于民用建筑承受静载的钢屋架,下列关于选用钢材钢号和对钢材要求的叙述中,何者是不正确

题型:单项选择题

问题:

对于民用建筑承受静载的钢屋架,下列关于选用钢材钢号和对钢材要求的叙述中,何者是不正确的()

A.可选用Q235号钢

B.可选用Q345钢

C.钢材须具有抗拉强度、屈服强度、伸长率的合格保证

D.钢材须具有常温冲击韧性的合格保证

考点:注册建筑师建筑结构与设备建筑结构与建筑设备1
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生首乌偏于(),制首乌偏于()。

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只有产品产量和产品单位成本能够影响可比产品成本的降低额。 ( )

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Ⅰ   语言知识及应用(共两节,满分45分)

第一节完形填空(共15小题;每小题2分.满分30分)

阅读下面短文,掌握其大意.然后从1—15各题所给的A、B、C和D项中,选出最佳选项,并在答题卡上将该项涂黑。

As the plane circled over the airport, everyone guessed that  1    was wrong .The plane was moving unsteadily(不稳定地)through the  2    , and the passengers were suddenly thrown forward. At that moment ,the air hostess(空中小姐) appeared. She looked very pale, but was quite  3      . Speaking quickly but almost in a whisper she told everyone that the pilot was badly ill and asked if any of the passengers knew anything about machines or at  4    knew how to drive a car. After a moment’s  5    , a man got up and followed the hostess into the pilot’s room.  6  the pilot aside, the man took his seat and listened carefully to the orders  7  were being sent by radio from the airport  8    . The plane was now dangerously  9    to the ground, but it soon began to   10    .

The man had to circle the airport several times in order to become familiar with the controls. But the danger had not yet passed. The terrible moment came when he had to  11    . Following orders, the man controlled the plane towards the airfield. It shook greatly  12     it touched the ground and then moved rapidly  13    the field, but after a long   14    it stopped safely. Outside, a lot of people, who had been watching anxiously, ran forward to  15    the “pilot ”on an excellent landing .

1. A. nothing               B. what                    C. something                D. the plane

2. A. airport            B. heaven                            C. air                           D. cloud

3. A. natural            B. calm                    C. worried                    D. excited

4. A. most               B. last                      C. first                         D. least

5. A. thought               B. quiet                    C. darkness                   D. hesitation

6. A. Moved            B. Sending               C. Moving                    D. Being put

7. A. they               B. that                      C. these                        D. this

8. A. down              B. below                  C. there                        D. nearby

9. A. up                  B. over                     C. close                        D. downstairs

10. A. fly                        B. go down               C. stop                        D. climb

11. A. land                B. drive                    C. rise                          D. set

12. A. as                B. before                      C. after                        D. until

13. A. above             B. onto                     C. around                            D. across

14. A. fly                        B. forward                C. run                          D. drive

15. A. congratulate        B. praise                   C. thank                       D. reward

题型:单项选择题

()是我国参与东北亚地区合作的重要平台。

A、辽东地区

B、白丹通经济带

C、图们江区域

D、辽宁沿海地带

题型:单项选择题

采用FOB条件成交时,卖方欲不负担装船费用,可采用( )。

A.FOB Liner Terms

B.FOB Stowed

C.FOB Trimmed

D.FOBST

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