承包人不能按时开工,应在不迟于约定的开工日期( ),以书面形式向工程师提出延期开工的理由和要求。
A.前14天
B.后14天
C.前7天
D.后7天
参考答案:C
舷墙和栏杆的高度应至少离甲板1m,栏杆最低一挡以下的开口应不超过:()
A、230mm
B、380mm
C、300mm
D、450mm
The girl was frightened at the sight of a snake and her heart was _______ fast.
A.striking
B.hitting
C.jumping
D.beating