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【單選題】
中國內(nèi)地的免疫手段是世界上最先進(jìn)和效果最好的,今年初投入使用的禽流感——新城疫苗重組二聯(lián)活疫苗,是中國最新自行研制的疫苗,既價(jià)格低廉又使用方便,可以用滴鼻、飲水、點(diǎn)眼等多種方式實(shí)施,減輕了免疫工作的勞動(dòng)強(qiáng)度,減少了免疫的風(fēng)險(xiǎn),更利用免疫工作的開展,這說明技術(shù)具有--------------------------------------( )的作用。
A.
保護(hù)人
B.
發(fā)展人
C.
防范人
D.
限制人
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參考答案:
舉一反三
【單選題】Which statement is not correct about effects of the incident?
A.
Visitors’ enthusiasm(熱情) to the bullet train travel routes decreased.
B.
The number of people who buy travel insurance(保險(xiǎn)) is gradually reduced.
C.
The incident has caused a national outrage (anger)..
查看完整題目與答案
【單選題】He has______ for language, while his sister is a ______ pianist.
A.
gift; gifted
B.
a gift; gifted
C.
a present; gifted
D.
a gift; gift
查看完整題目與答案
【單選題】It’s a diet to prepare, mainly ________rice and vegetables.
A.
consisting of
B.
up
C.
consisted of
D.
made up
查看完整題目與答案
【單選題】______ is known to all,the Amber Room belongs to the Russians.
A.
As
B.
Which
C.
It
D.
What
查看完整題目與答案
【單選題】Mike ________ his car, for he came to work by bus this morning
A.
can have found
B.
could have found
C.
can’t have found
D.
mustn’t have found
查看完整題目與答案
相關(guān)題目:
【單選題】Which statement is not correct about effects of the incident?
A.
Visitors’ enthusiasm(熱情) to the bullet train travel routes decreased.
B.
The number of people who buy travel insurance(保險(xiǎn)) is gradually reduced.
C.
The incident has caused a national outrage (anger)..
查看完整題目與答案
【單選題】He has______ for language, while his sister is a ______ pianist.
A.
gift; gifted
B.
a gift; gifted
C.
a present; gifted
D.
a gift; gift
查看完整題目與答案
【單選題】It’s a diet to prepare, mainly ________rice and vegetables.
A.
consisting of
B.
up
C.
consisted of
D.
made up
查看完整題目與答案
【單選題】______ is known to all,the Amber Room belongs to the Russians.
A.
As
B.
Which
C.
It
D.
What
查看完整題目與答案
【單選題】Mike ________ his car, for he came to work by bus this morning
A.
can have found
B.
could have found
C.
can’t have found
D.
mustn’t have found
查看完整題目與答案
參考解析:
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