计算钢筋强度同截面面积采用()横截面面积。
A、公称
B、实测
参考答案:A
()反映了土的密实程度。其越小土越密实。
A.土的天然含水量
B.土的可松性
C.孔隙比和孔隙率
D.土的透水性
I have no doubt that if the students’ interest in the subject is aroused, they will () the challenge and commit more of their time and energy to their studies.
A. face up to
B. keep pace with
C. stand out against
D. fall back on