W(xu)vп߿Կɿ һһһȫӋ(j)(jng)(j)Ӌ(j)мӋ(j)עY(w)T̎繤
t(y)W(xu)ˎt(y)o(h)ʿo(h)o(h)l(wi)YR
R
t(y)
t(y)
ǻt(y)
Cȯy؛ZӋ(j)C(j)ȿܛ
c(din)鿴2022(zh)I(y)ˎˎһ֪Rc(din)(x)}R
ͷҺ
x |
c(din) | |
Һ |
ˎܽ܄γɵijҺwƄ |
|(zh)һ鲻]l(f)ԵĻW(xu)ˎˮҲòͬȵҴ |
ˮ |
]l(f)ˎ]l(f)ͣͻˮҺ |
ֽ⡢׃|(zh)ù׃Բ˴ƺ;A |
]l(f)ˎĝҴҺ |
ˎһ5%20%Ҵĝһ60%90% (yng)A]ҲA | |
ˎҎ(gu)ȵҴܽƳɵϡƵ |
ˎƷÿ100mlஔ(dng)ԭˎ10gÿ100mlஔ(dng)ԭˎ20g Ҵͺ30%V/V | |
ˎܽϡγɳĿڷҺ |
Ҵʹˎܽ⼴һ5%40%V/V֮g | |
ǝ{ |
ˎĝˮҺڷʹ |
(yng)45%g/mlǝ{(yng)ܷꎛ̎A |
(x)}
1.(x})ɓ]l(f)ˎƳɵĝҴҺ
A.Һ
B.
C.
D.
E.ǝ{
_𰸡B
𰸽]l(f)ˎĝҴҺ
3.(x})y¶
A.ˮ
B.
C.
D.
E.Һ
_𰸡A
𰸽y¶ڷˮ
3.(x})ˎǝ{ĺǝg/mlʾõ
A.45%
B.70%
C.80%
D.85%
E.90%
_𰸡A
𰸽ǝ{ĺ(yng)45%(g/ml)
c(din)·朽I(lng)ȡ[(zh)I(y)ˎ]}/c(din)/ģM}Y>>>
f}dح"f}(zh)I(y)ˎԇ"
P(gun)]