合同工期较短且工程合同总价较低的工程可以采用固定总价合同方式。 ()
If you have any problems during your study here, please do not _______ to call me for help
A. hesitate
B. despair
C. urge
D. request
We do not have a _______ school in our institute The highest degree we provide for the students is a B A and a B S
A. continue
B. bay
C. assistance
D. graduate
一墙下条形基础沟槽深1.8m,底宽1.6m,工作面20cm,放坡系数1:0.5,则该沟槽上口宽度为()m。
A. 5.4
B. 9.2
C. 3.8
D. 4.6