11ȏA(y)(yng)䓽ŏr(sh)oO(sh)Ӌ(j)Ҫtŏ(qing)Ș(bio)(zhn)ֵ %
A.100 B. 75 C.50 D25
𰸣B.
12ȏA(y)(yng)ҪO(sh)---_(ti)(Ҫָ_(ti))Ӌ(j)O(sh)Ӌ(j)У]eҪ
A. λ B. A C. D(qing)
𰸣A
13P(gun)A(y)(yng)(gu)^ߵõ^Ժ^ܶ؏(f)áɴД@N^
A. ȏ^ B. ^ C. ABп DoД
𰸣A
14A(y)(yng)УĿױСo(h)Ӻמ (c)
A.50/25 B. 60/30 C.25/25 D. 50/40
𰸣D.
15A(y)(yng)Ҫ(j) ش_
A. (gu) B. ^wϵ C. ɳړpʧ D. BC E. ABC
𰸣E
16ýʩ(yng)VO(sh)
A.ʽؙC(j) B. ΦUʽؙC(j) C. ʽؙC(j)
𰸣C.
17ʽؙC(j)ǰbڽ ϣS߶ؙC(j)еc(din)
A.(ni)Y(ji)(gu)/ ^L(zhng) B.(ni)Y(ji)(gu)/ ^ C. ≦/ ^L(zhng) D./ ߴ
𰸣B
18ʽʽؙC(j)ǹ̶ڽ ŻϵؙC(j)C(j)еϵy(tng)(gu)ÿ Ҍc^bB
A. vɽ/ 20 B. ҃(ni)(ǰ)/15 C. ҃(ni)()/15 D. / 20
𰸣D.
19ӵУꮅڃ(ni)(x)ʯŵһΝ (qing)_(d)O(sh)Ӌ(j)(qing) %r(sh)ȥШӶΝע
A.Ш/ 50/ B.Ш/ 25/ C.100mm̎/ 75/
E.50mm̎/ 25 /
𰸣B
20һݼRr(sh)̶ͨʹ |L(fng)Kĵڶݼ_ʼͨʹ B
ǰһ
A. 3 / ʽ֧ B. 4/ ˮƽϵU C.4 / ʽ֧ . D6 / 50䓹
𰸣C