He never married, but his life was _____ lonely
A. as far as
B. by far
C. far from
D. so far
查看答案
下列说法中正确的是_____。
A. 从事非拖网作业捕鱼的船舶处于在航之时,应显示“作业信号灯”,以及舷灯与尾灯
B. 从事非拖网作业的捕鱼船只有当处于在航对水移动时,才应显示舷灯与尾灯
C. A、B都对
D. A和B都不对
Theories are tested by _______ practice
A. being applied to
B. being applied for
C. applying to
D. applying for
某粘性土的含水量W=59.8%,Wt =51.9%,Wp=25.2%,则该粘性土的液性指数为()。
A. 1.3
B. 26.7
C. 0.3
D. 7.9
长度和横截面相同的钢件和铜件,受同样的轴向外力作用,则两杆具有相同的()。
A. 总变形
B. 内力和应力
C. 线应变
D. 强度