11.O(jin)MڽO(sh)Ŀе( )
A.̽O(sh)M
B.˹M
C.I(y)M
D.gM
𰸣A
12.Y(ji)(gu)?jng)]ӋfБ(yng)( )
A.O(sh)Ӌ(j)O(sh)ӋҪY(ji)(gu)O(sh)ӋՈO(sh)ӋrQ_Ҫ}
B.ȻlO(sh)ӋҪʩlҪ
C.O(sh)Ӌ(j)O(sh)ӋҪY(ji)(gu)x
D.ȻlY(ji)(gu)O(sh)ӋՈO(sh)ӋrQ_Ҫ}
𰸣A
13.ʩI(y)W(xu)(x)Ӗ(xn)gĹYӰ푵ͣY( )
A.˹M
B.M
C.Ҏ(gu)M
D.ʩM
𰸣A
14(jng)עԽԇȫĿЧڃ(ni)ԇϸ˰l(f)͇עԽ(zh)I(y)YԇϸCĆλ( )
A.(w)Ժ
B.ȫעԽίT
C.ʡ΅^(q)ֱݠעԽίT
D.hϽO(sh)ܲT
𰸣C
15O(jin)ˆTcʩP(gun)ϵһlDz_( )?
A.ʩO(sh)ӋҪO(jin)ˆTЙ(qun)ҪʩI(y)
B.ʩϼg(sh)(bio)(zhn)O(jin)ˆTЙ(qun)ҪʩI(y)
C.ʩ_ͬsҪO(jin)ˆTЙ(qun)ҪʩI(y)
D.O(jin)ˆTJ(rn)O(sh)Ӌ|(zh)(bio)(zhn)ģЙ(qun)ҪO(sh)ӋˆT
𰸣D
16. ij˾ȺͱYƽռ~քe70fԪ60fԪD(zhun)Δ(sh)քe7κ9ȵN( )fԪ
A.60
B.50
C.30
D.20
𰸣B
17.һw̽cY(ji)(gu)rȞ( )
A.3%3.5%7%6.5%
B.5%6%5%4%
C.7%8%3%2%
D.4.5%5.5%5.5%4.5%
𰸣A
18.P(gun)ʯĻҪf_()
A.ʯĻcĻĻbĴֱSƫֵ
B.(yng)M(jn)ʯܷzȾָ(bio)(f)
C.(yng)M(jn)ʯĵĿȏ(f)
D.ВòP䓲ϻ\F
𰸣B
19.ijI(y)M(jn)O(sh)̶ɱ10fԪO(sh)a(chn)Įa(chn)Ʒۃr10Ԫλa(chn)Ʒ׃ɱ5Ԫ/ӯ̝ƽӋƽca(chn)( )f
A.2
B.1
C.3
D.0.5
𰸣A
20.(j)עԽlעԽɵO(sh)Ӌ|(zh)}ίз(jng)pʧ( )ؓ(f)؟(z)r
A.O(sh)Ӌλ
B.עԽ
C.O(sh)ӋλעԽͬ
D.ɽO(sh)ӋλͱO(jin)λ
𰸣A