在施工过程中，为缩短关键工作的持续时间，从技术上采取的措施包

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问题多项选择题

在施工过程中，为缩短关键工作的持续时间，从技术上采取的措施包括（）。

A.改进施工工艺和施工技术

B.采用更先进的施工机械

C.增加施工人数及工作班次

D.增加工作面

E.增加施工设备

答案

参考答案：A, B

阅读理解

阅读并判断对(T)错(F)。

When is a horse not a horse? When it is a sea horse. The sea horse is a small fish. It likes warm water. A

sea horse always stands up in the water when it swims.

The father sea horse carries the eggs to keep them safe until they catch. Then the baby sea horses swim

away.

( ) 1. The sea horse is also a horse.

( ) 2. The sea horse likes warm water.

( ) 3. A sea horse always stand up in the water when it swims.

( ) 4. The baby sea horse often swims with the father sea horse.

( ) 5. The father sea horse looks after his baby sea horses.

选择题

20世纪90年代中国对外开放的重要标志是 [ ]

A．创办深圳经济特区

B．开发开放上海浦东

C．开放14个沿海港口城市

D．开辟沿海经济开放区