1.P(gun)ͶYĿJYı,_ ( )
A.JͨڇH̘I(y)yJ
B.IJͨ^M(jn)ڇ̘I(y)yD(zhun)J
C.J(jng)cJʹ
D.yF(tun)JֻͨһyР^
𰸣C
2.ڹԃ(w)И(bio)urg(sh)hrԃ˾Yvͽ(jng)ͨռ(qun)؞()
A.20%һ30%
B.10%һ20%
C.30%-40%
D.10%һ30%
𰸣D
2020ԃ̎ԇ}졪W(wng)Уn | ||
ԇ} | 2020ԃ̎ԇ} | ھ} |
W(wng)Уn |
2020ԃ̎ԇW(wng)УnĿƾv+_̰+(x)}ࣻȫuyuyώc(din)u俼 |
ھԇ |
3.P(gun)ur澎Ҫfe`( )
A._YÁԴɿ_ָ(sh)(j)āԴ
B.һöӰ푺M(jn)зA(y)y
C.Y(ji)Փ_شģɿ
D.CԡY(ji)ՓԵĈD푪(yng)ŵ֮
𰸣B
4.P(gun)ش̶Ya(chn)ͶYĿ(wn)L(fng)UuC(j)Ƶfe`( )
A.Ұl(f)չĸίˈ(w)Ժ˜(zhn)Ĺ̶Ya(chn)ͶYĿ(yng)(dng)M(jn)(wn)L(fng)Uu
B.ĿՈļБ(yng)(dng)(wn)L(fng)Uu
C.uJ(rn)ĿڸL(fng)UL(fng)UģҰl(f)չĸί茏˜(zhn)ͺˈ
D.Ŀλ(wn)L(fng)UM(jn)u(wn)L(fng)Uu
𰸣D
5.ȫur(j)( )
A.P(gun)g(sh)Ҏ(gu)
B.Ҏ(gu)İȫ(bio)(zhn)
C.ҰȫҎ(gu)P(gun)g(sh)(bio)(zhn)
D.P(gun)ɷҎ(gu)
𰸣C
6.ͶYĿоcurеĿͶY( )(gu)
A.O(sh)ͶYY
B.O(sh)ͶYͽO(sh)Ϣ
C.̶Ya(chn)ͶY䁵Y
D.O(sh)ͶYO(sh)ϢY
𰸣D
7.ָ(sh)ƽĹ飺ݔvʷy(tng)Ӌ( )ӋA(y)yY(ji)
A.xƽϵ(sh)xƽģ_ʼֵ
B.xƽģ_ʼֵxƽϵ(sh)
C.xƽģxƽϵ(sh)_ʼֵ
D._ʼֵxƽϵ(sh)xƽģ
𰸣C
8.ڵˮȻ(zi)ȫֻܲȡʩ䲻Ӱ@wF(xin)˲_cL(fng)U( )
A.A
B.׃
C.
D.^
𰸣D
9.M(fi)ОоҪ(ni)ݲ( )
A.I(y)a(chn)Ʒ
B.M(fi)(x)Tƫ
C.ӰM(fi)
D.M(fi)О׃
𰸣A
10.(j)ԭӋίCĹИ(bio)(w)M(fi)(bio)(zhn)И(bio)~500fһl000fԪķ(w)И(bio)(yng)И(bio)~()ȡM(fi)
A.0.25%
B.0.45%
C.0.35%
D.0.55%
𰸣B