A. (A) 78 kN B. (B) 161 kN C. (C) 203 kN D. (D) 234 kN
A B C D. 1 E. 1 F. 2 G. 2 H. 2 I. 3
A. indeed B. still C. though D. yet
A. gave up B. gave in C. gave out D. gave away
A. (A) 2.5 MPa B. (B) 4.0 MPa C. (C) 3.5 MPa D. (D) 5.0 Mpa