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【单选题】
有关细菌培养基的说法错误的是A.
固体培养基中的琼含量为 2%~3%
B.
半固体培养基中的琼脂含量为 0.2%~0.5%
C.
固体培养基中的琼脂具有重要的营养价值
D.
观察细菌的动力用半固体培养基
E.
葡萄糖蛋白胨水为常用的鉴别培养基
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举一反三
【单选题】By 1453, which city is the only part of France that was still in the hands of the English?
A.
Dunkirk
B.
Calais
C.
Paris
D.
Normandy
【单选题】Which city is the metropolitan with most tourists in France?
A.
London
B.
Pairs
C.
Berlin
D.
Rotterdam
【简答题】天南星具有的功效是
【单选题】The CUSTOMERS table has these columns: CUSTOMER_ID NUMBER(4) NOT NULL CUSTOMER_NAME VARCHAR2(100) NOT NULL STREET_ADDRESS VARCHAR2(150) CITY_ADDRESS VARCHAR2(50) STATE_ADDRESS VARCHAR2(50) PROVINCE_AD...
A.
WHERE lower(country_address) = "france"
B.
WHERE lower(country_address) = 'france'
C.
WHERE lower(country_address) IS 'france'
D.
WHERE lower(country_address) = '%france%'
E.
WHERE lower(country_address) LIKE %france%
【判断题】The website for Electricity City noted, "Russia has been a country in which Electricity City has made substantial investments. We are one of the largest foreign companies in Russia, operating multiple...
A.
正确
B.
错误
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