2. s______ ff 东西；材料
举一反三
- 2. As a poet, William Blake’s fame has been chiefly resting upon two vulumes of poems, S______ and S______ .
- 分别写出下列前提推出的结论(1) ┐p∨q, q→r, ┐r______ (2) p∨q, p→r, q→s______ (3) ┐p→q, p→r, r→s______ (4) p, ┐p∨r, ┐r∨s______ A.s B.p C.r∨s D. ┐p E.q∨s F. ┐r G.r→s H.r→p
- --What's that?That's______ apple. A: a B: an C: the
- 13.由总供求平衡，不能推导出如下哪个公式： A: C + Tn + ( S – Ff – Rf ) = C + G + Ig + ( X – M ) B: （S - Ig) + (Tn– G) + (M – X –Ff - Rf) = 0 C: C+ (G+Ig-Tn)+(X –M +Ff +Rf–S ) = 0 D: (（S - Ff - Rf)- Ig）+ (Tn– G) + (M – X )= 0
- — Who's______ young man with long hair — He's a friend of mine. A: a B: the C: an D: his