11.Ӌ(j)䓽wBm(x)(ni)r(sh)鿼](du)D(zhun)(dng)sd挍(sh)HӋ(j)d( B )
A.pСdpСd B.dpСd
C.pСdd D.dd
12.F(xin)䓽wཻ̎O(sh)øәM䓽Ŀ( D )
A.Г(dn)
B.ֹl(f)Ɖ
C.ֹa(chn)^ē϶
D.ֹбѿpľֲƉ
13.Ӌ(j)TԾIr(sh)(yng)]ǰӰٶI0νĽTԾأt(du)F(xin)wпTԾI(yng)ȡ(A)
A.I=2I0B. I=1.5I0C. I=1.2I0D. I=1.0I0
14.(ni)ֲ䓽Hʹλ֓(dn)ֲd߀(B)
A.Г(dn)ؓ(f)ءB.տs͜ضȑ(yng)
C.pѿpȡD.cŵճY(ji)
15.ȿBm(x)F(xin)d(yng)Ď?(D)
A.1,2,3B. 1,2,4C. 2,4,5D. 1,3,5
16.ȿBm(x)F(xin)֧d(yng)Ď?(D)
A.1,2,4 B. 2,3,4 C. 1,2,3 D. 1,3,5
17M(jn)O(sh)Ӌ(j)(A)
A.600mmX3300mmA(y)ƿĘǰ;
B.L߅֮С2߅ض;
C.L߅֮ȵ1.5ɶ߅ǶL߅(jin)֧;
D.L߅ȵ߅(jin)֧
18(du)ڃɿBm(x)(D)
A.dɿMr(sh);
B.dɿMr(sh)ؓ(f);
C.dο粼Õr(sh)g֧̎ؓ(f);
D.dο粼Õr(sh)һؓ(f)
19Bm(x)()ՓӋ(j)㣬ijؓ(f)d(yng)(D)
A.ԓ磬Ȼ粼; B.ԓ缰;
C.п; D.ԓȻ粼
20oY(ji)(gu)]ԃ(ni)طֲӋ(j)r(sh)횝M(D)
A.׃Bm(x)l;
B.oƽl;
C.ß̎䓽;
D.^(q)đ(yng)СڵڻSĿ(qing)ȡ