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【判断题】
发酵性腌制:是在蔬菜腌制时用盐量较不用盐,腌制过程中主要以乳酸发酵为主,同时还伴随有微弱的酒精发酵与醋酸发酵。其产品一般都具有明显的酸味。A.
正确
B.
错误
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举一反三
【单选题】When economists speak of markets, they primarily mean:
A.
places where production of goods and services take place.
B.
those locations where stocks and bonds of corporations take place.
C.
mechanisms that coordinate actions of buyers and sellers.
D.
the trillions of dollars that change hands in the foreign exchange markets.
【单选题】下列关于滴丸剂的叙述不正确的是:
A.
发挥药效迅速，生物利用度高
B.
滴丸在药剂学上又称胶丸
C.
可将液体药物制成固体滴丸，便于运输
D.
生产设备简单、操作方便、便于劳动保护
【单选题】When economists use the term "ceteris paribus," they mean that:
A.
the causal relationship between two economic variables cannot be determineD.
B.
the analysis is true for the individual but not for the economy as a whole.
C.
all other variables except the ones specified are assumed to be constant.
D.
their conclusions are based on normative rather than positive economic analysis.
【多选题】下列哪些是中国大陆劳动力市场的特点?
A.
民工荒与返乡潮
B.
“富士康”效应
C.
“40、50”问题与结构性失业
D.
大学生就业容易
E.
职场马太效应
F.
劳动力市场无序
【单选题】When economists measure economic growth, they often use:
A.
the inflation rate.
B.
the unemployment rate.
C.
nominal GDP.
D.
real GDP.
【单选题】Economists define a market to be competitive when the firms
A.
spend large amounts of money on advertising to lure customers away from the competition.
B.
are price takers.
C.
watch each other's behavior closely.
D.
All of the above.
【单选题】患儿,男,10个月,家长带其到儿科生长发育门诊体检,体重9.1kg,身长75cm,乳牙4颗,前囟1cm×1cm,家长担心发育不正常。医生告知家长正常小儿前囟闭合的年龄是
A.
10～11个月
B.
12～18个月
C.
20～22个月
D.
22～24个月
E.
24～30个月
【单选题】When economists are trying to help improve the world they are
A.
concerned with positive economics.
B.
policy advisors.
C.
scientists.
D.
meddling.
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