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【单选题】
关于产褥感染的细菌及病源，哪项是错误的A.
大肠埃希菌是外源性感染的主要菌种
B.
葡萄球菌中以金黄色葡萄球菌致病力最强
C.
支原体和衣原体不是产褥感染的病原体
D.
厌氧性链球菌与大肠埃希菌混合感染，有异常臭气体
E.
B族链球菌产生外毒素与溶组织酶，使其致病力，毒力，播散能力较强可引起严重感染
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【简答题】Two boys are playing basketball ____________(on/at)the back of the classroom.
【简答题】Two boys are on the playground.
【简答题】It's fine on Saturday morning. There are many people in the park. Many of 1 (they) are young and some are old, Some children are____2__( 玩 )s over there. Two boys are playing__3__their toys.Look, ...
【单选题】Which one is a more unified paragraph? Directions: The following two paragraphs are on the topic “ Education and Sex ”. Which one is a more unified paragraph?
A.
Paragraph 1 Although much is made of differences between the brains of adult males and females, the sources of these differences are a matter of controversy. Some people put forward cultural explanations and note, for example, that when girls are taught separately from boys they often do better in subjects such as maths than if classes are mixed. Others claim that the differences are rooted in biology, are there from birth, and exist because girls’ and boys’ brains have evolved to handle information in different ways.
B.
Paragraph 2 Although much is made of differences between the brains of adult males and females, the sources of these differences are a matter of controversy. Luigi Guiso of the European University Institute in Florence and his colleagues have just published the results of a study which suggests that culture explains most of the difference in math, at least. On average, girls’ math scores were, as expected, lower than those of boys.
【简答题】Error correction. To make a favorable impression upon a prospective employer,courteous languange should be used by an interviewee.
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