11̿Y(ji)~5000fϵrgĽӵY(ji)ĿY(ji)Y֮( )졣
A.20 B.30 C.45 D.60
𰸡D
12I(y)һrһ(ni)@ȡؔ(w)cA(y)Ŀ(bio)l(f)ƫxγɵʹI(y)ܽ(jng)(j)pʧL(fng)U( )
A.ͬL(fng)U B.ؔ(w)L(fng)U C.g(sh)L(fng)U D.h(hun)L(fng)U
𰸡B
13ĿcF(xin)mҊy(tng)һrõL(fng)U(yng)ʩ( )
A.L(fng)UD(zhun) B.L(fng)U C.L(fng)U D.L(fng)U
𰸡C
14( )(w)Ŀ
A.S B. C.(jng)(j) D.h(hun)_
𰸡C
15ڿAεL(fng)UԲȡ̎ôʩ( )
A.L(fng)U B.L(fng)Upp C.L(fng)U(dn) D.ͬ(yng)
𰸡D
16ḇUU˵rrЧԓpʧl(f)֮^( )
A. B.1 C.2 D.3
𰸡C
17ӋrʽͬO(sh)̺ͬɷ֞鿂rͬrͬͳɱӳͬгɱӳͬҪm( )Ĺ̽O(sh)Ŀ
A.L(fng)Uˮƽ^ B.L(fng)Uˮƽ^ C.g(sh) D.g(sh)(f)s
𰸡A
18®a(chn)ƷĘ(gu)˼_l(f)Ͷa(chn)NҪ(jng)^ׂA( )AҪ®a(chn)ƷӋg(sh)ָ(bio)ԃINTڿ͑Ҋ
A.a(chn)Ʒ߄ B.®a(chn)ƷӋ C.о_l(f) D._
𰸡D
19錍F(xin)И(bio)̵ُĘ(bio)(zhn),И(bio)И(bio)˿ɑ(yng)( )ܛ_(d)Ŀ
A.ϵy(tng) B. C.W(wng)j(lu) D.ҕl
𰸡B
20LӋБ(zhn)xI(y)(zhn)ӋһLӋĕrg( )
A. B.1 C.2 D.3
𰸡C