问题
单项选择题 A1/A2型题
下列培养基不是用于沙门菌检验的是()。
A.MM
B.GN
C.SC
D.WS
E.HE
答案
参考答案:B
解析:GN增菌液是用于志贺菌检验的培养基。
下列培养基不是用于沙门菌检验的是()。
A.MM
B.GN
C.SC
D.WS
E.HE
参考答案:B
解析:GN增菌液是用于志贺菌检验的培养基。
根据短文内容,将下面A—E五个句子分别填入文中空缺处,使补全后的短文意思通顺,结构完整。 1 Children play baseball in sports field or parks. In summer, there is often an informal(不正式) baseball game. 2 Each team has 9 players. 3 During this time, baseball matches(比赛) are shown on TV and the players of the important baseball teams become American heroes(英雄). At the end of the season, the winner teams play against each other. 4 Many people listen to the radio and watch TV People still talk about the games, the scores and the players, 5 ___
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