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【单选题】
霍乱弧菌增菌培养时选用A.
碱性蛋白胨水
B.
GN肉汤
C.
3%NaCl碱性蛋白胨水
D.
胆汁葡萄糖肉汤
E.
亚晒酸盐增菌肉汤
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举一反三
【简答题】香豆素在____条件下,可开环生成顺邻羟基桂皮酸盐。顺式邻羟基桂皮酸____可转变为稳定的反式邻羟基桂皮酸。
【单选题】A series of measures, people____ in that area managed to survive the severe famine.
A.
having taken
B.
were taken
C.
having been taken
D.
have been taken
【判断题】Our government has adopted a series of measures to cope with the campaign against CNP.A. × B. √
A.
正确
B.
错误
【单选题】________ the students from their endless homework the school has decided to take a series of measures.
A.
Freed
B.
To free
C.
Freeing
D.
Having freed
【简答题】A series of measures______(已经被采用)to pr air pollution.
【单选题】At the meeting he proposed a series of measures that might ______the environmental pollution.
A.
be warded off
B.
be warded out
C.
ward off
D.
ward out
【简答题】树转换成二叉树,其右子树一定为__(10)__。
【单选题】At the meeting he proposed a series of measures that might_______ the environmental pollution.
A.
ward
B.
ward off
C.
ward from
D.
ward out
【单选题】At the meeting he proposed a series of measures that might ______the environmental pollution.
A.
be warded off
B.
be for
C.
ward out
D.
ward off
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