11܇(ch)ʹõĻ܇(ch)(chng)eС(A)
A18ס18 B12ס12
C15ס15 D10ס10
12ͻȼ(j)ɽMɽĽ(gu)(D)Qġ
A.ȼ B.ͻȼ(j) C.֧l D.ȼܺͻO
13(li)Sɢl(f)c(din)(yng)С(C)
A20 B25 C30 D50
14ԺYõ^dȫڵĔ(sh)Ŀ(yng)Ӌ(j)_Ҳ(yng)(A)(g)
A.2 B.3 C.4 D.5
15O(sh)˷̃(ni)ĸʘ(l)ӳˇ(chng)O(sh)ڵһӕr(sh)҃(ni)ƺcڵ߲(yng)( B )ס
A7 B10 C12 D15
16(zhn)օ^(q)(ni)ĵ·(yng)]܇(ch)ͨУ·ľg˳^(gu)(C)
A60 B150 C160 D220
17ݵˮ(yng)С(D)ףˮõˮ(yng)С(D )L/S
A1.005 B2.005 C1.0010 D2.0010
18܇(ch)^(gu)T(mn)r(sh)ߺ̓քe(yng)С(B)ס
A3.5 4 B4 4 C5 4 D6 4
19ͻȼ(j)һ(j)(li)S((k))cһ(li)ߌӽȹķg(yng)С(B)
A9 B10 C15 D20
20(dng)(ؓ(f))ȼ?x)偠tO(sh)ϕr(sh)లȫڵľx(yng)(B)
A5 B6 C8 D10