—Why does food contamination seem to occur so frequently these days? —()A.Because people do not realize the harmfulness of it.B.Because contaminated food products are easy to produce and sell.C.Because those food manufacturers only focus on making money.
题目
—Why does food contamination seem to occur so frequently these days? —()
A.Because people do not realize the harmfulness of it.
B.Because contaminated food products are easy to produce and sell.
C.Because those food manufacturers only focus on making money.
相似考题
参考答案和解析
参考答案：C
更多“—Why does food contamination seem to occur so frequently these days? —() ”相关问题
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第1题：
He can ride a motorbike, so ______ I.
A、can
B、do
C、am
D、does
参考答案： A
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第2题：
________ your mother ________ some cleaning on Sundays?A.Does…does
B.Do…does
C.Does…do
参考答案：C
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第3题：
[A] occur
[B] engage
[C] confront
[D] encounter
正确答案：D
31. D
由第三段的最后一句话：If stressful situations are continually encountered, …可以找到此题答案。People of all ages encounter stress. 各个年龄段的人都会遇到压力。[D] encounter 遭遇，遇到，强调“偶然遇见”；[A] occur vi. 发生，出现；[B] engage vt. 使忙碌，雇佣，预定，使从事于；例：be engaged in…忙于(从事)……。[C] confront①面对；面临；遭遇。例：to confront danger(勇敢地)面对危险②(与with 连用)使面对；使面临。例：be confronted with crisis 面临危机。 -
第4题：
沾染contamination(名词解释)
本题答案：是指对照组研究对象有意或无意接受了试验组的治疗，沾染会使试验组和对照组间存在差异减少。
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第5题：
4．—_________ Mike________ his homework in the evening?
—No，he doesn't．
A． Do；does
B． Does；do
C． Do；do
D． Does；does
正确答案：B
4.B【解析】考查实义动词的疑问式为“Does+主语+do，故选B。 -
第6题：
Which of the following may illustrate the difference between "competence" and__________ "performance"?A．What a person "knows" and what he/she "does".
B．What a person "can do" and what he/she "does".
C．What a person "does" and what he/she "knows".
D．What a person "does" and what he/she "can do".答案：A解析：考查语言学知识。competence“语言能力”，指语言使用者对于语言规则系统的潜在意识；performance“语言运用”，指在具体场景中语言的实际运用，二者对应的分别为“knows”和“does”。故选A。