11P(gun)ڵ·ˮеˮɰ{ˮӵĔe`()
A.ˮɰ{ˮӑ(yng)þۺˮˮɰ{ӄϵķˮɰ{
B.ˮ(yng)ʹù}ˮطNˮ࣬ʹͨ}ˮ
C.ɰ˲ɰ(yng)1.0%P}(yng)1.0%
D.ڰˮɰ{ˮ(yng)òк|(zh)ĝˮ
𰸣B
12ʩcУһ헌ڽʩa(chn)(jng)Ic?
AʩM
Ba(chn)ƷĹ̶
Cʩ^̵ď(f)s
Da(chn)ƷL(fng)UԴ
𰸣D
13r(yng)ԓMвMͬ(dng)òͬr(yng)(dng)( )
AȴڏС֮
BȴڏС֮
CˮԴˮС֮
DˮԴˮС֮
𰸣D
14O(sh)ȻB(ti)µweV1ڳɢweV3weV2tweС( )
AV3=V2=V1
BV1>V2>V3
CV3>V1>V2
DV3>V2>V1
𰸣D
15ʩ傀h(hun)(ji)Ҫh(hun)(ji)( )
AͶ(bio)
Bʩ(zhn)
CMʩ
D
𰸣A
16P(gun)bĨҹˮҪλĵˮf_()
A.ˮ(yng)߃(ni)ˮ۵ČȺȾ(yng)С15mm
B.ˮ(yng)(ni)ˮ۵ČȺȾ(yng)С10mm
C.ˮ(yng)߃(ni)ˮ۵ČȺȾ(yng)С20mm
D.ˮ(yng)(ni)ͣˮ۵ČȺȾ(yng)С25mm
𰸣B
17MӵӋMA(ch)( )
Aʹö
BҎ(gu)ģ
CII(y)
ḎUM
𰸣C
18ճ?x)rѺˮ(yng)( )%
A1015
B1923
C2025
D2530
𰸣B
19һôu콨̽cY(ji)(gu)rȞ( )
A33.566.5
B5654
C7832
D4.55.5
𰸣A
20_O(sh)ԇ܇rMÑ(yng)Ӌ( )
AO(sh)ُM
BԇоM
CbM
D(lin)ԇ\D(zhun)M
𰸣C