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【单选题】
下列属于食品物理性污染的是（ ）
A.
粮食久存后生虫
B.
食品的放射性污染
C.
蔬菜存放后亚硝酸盐含量升高
D.
食品包装材料中的有害物质迁移到食品
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【简答题】请根据视频中的内容填空。(可以复听;填空时勿用缩写,比如,听到don't,该写do not,不然电脑容易误判 ) Three tips: 1 Establish open lines of communication with your roommate. If something is bugging you, ______ to let him or her know.
查看完整题目与答案
【单选题】A possible reason that a child having an unhappy relation with his/her mother will not be affected by maternal separation at 6 to 9 months is that ______.
A.
the struggle between trusting and mistrusting has reached a climax
B.
the child sees himself/herself as being separate from the environment
C.
the child's sense of trust is destroyed
D.
no sense of trust has ever developed
查看完整题目与答案
【单选题】当显微镜被弄脏时，正确的擦拭方法是：（　　）
A.
用手指擦拭
B.
用抹布擦拭
C.
用水冲洗
D.
用擦镜纸轻轻擦拭
查看完整题目与答案
【单选题】以 “ 微尘 ” 命名的募捐箱、徽章,走进了青岛的大街小巷,成为青岛一个体现爱心的公益品牌。这一现象具体体现了社会主义和谐社会的建设要求是
A.
人与自然和谐相处
B.
诚信友爱
C.
民主法治
D.
D . 安定有序
查看完整题目与答案
【简答题】Listen to an audio clip for two or three times, in which Michelle Wilson for About.com talks about how to get along with your roommate. Then fill in the blanks according to what you have heard. Gettin...
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【单选题】擦拭婴幼儿的桌子时，用消毒液擦拭后，再用（）擦拭（）。
A.
清水；1遍
B.
清水；2～3遍
C.
稀释消毒液；1遍
D.
稀释消毒液；2～3遍
查看完整题目与答案
【单选题】用消毒液滞留擦拭消毒餐桌的方法属于()。
A.
化学消毒法
B.
物理消毒法
C.
热力消毒法
D.
真空消毒法
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【单选题】目前国际羽联规定混双比赛比分制为
A.
15 分
B.
11
C.
21 分
查看完整题目与答案
【简答题】U3ViewingListening_s0_mp4.mp4 Viewing & Listening Three tips: 1. Establish open lines of communication with your roommate. If something is bugging you, 1 to let him or her know. Be upfront and ...
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【多选题】工作环境被血液、体液污染时,清理后,用()mg/l含氯消毒液进行擦拭消毒。
A.
5000mg/l含氯消毒液
B.
2000mg/l含氯消毒液
C.
1000mg/l含氯消毒液
D.
500mg/l含氯消毒液
查看完整题目与答案
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【简答题】请根据视频中的内容填空。(可以复听;填空时勿用缩写,比如,听到don't,该写do not,不然电脑容易误判 ) Three tips: 1 Establish open lines of communication with your roommate. If something is bugging you, ______ to let him or her know.
查看完整题目与答案
【单选题】A possible reason that a child having an unhappy relation with his/her mother will not be affected by maternal separation at 6 to 9 months is that ______.
A.
the struggle between trusting and mistrusting has reached a climax
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【单选题】当显微镜被弄脏时，正确的擦拭方法是：（　　）
A.
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用擦镜纸轻轻擦拭
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【单选题】以 “ 微尘 ” 命名的募捐箱、徽章,走进了青岛的大街小巷,成为青岛一个体现爱心的公益品牌。这一现象具体体现了社会主义和谐社会的建设要求是
A.
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B.
诚信友爱
C.
民主法治
D.
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查看完整题目与答案
【简答题】Listen to an audio clip for two or three times, in which Michelle Wilson for About.com talks about how to get along with your roommate. Then fill in the blanks according to what you have heard. Gettin...
查看完整题目与答案
【单选题】擦拭婴幼儿的桌子时，用消毒液擦拭后，再用（）擦拭（）。
A.
清水；1遍
B.
清水；2～3遍
C.
稀释消毒液；1遍
D.
稀释消毒液；2～3遍
查看完整题目与答案
【单选题】用消毒液滞留擦拭消毒餐桌的方法属于()。
A.
化学消毒法
B.
物理消毒法
C.
热力消毒法
D.
真空消毒法
查看完整题目与答案
【单选题】目前国际羽联规定混双比赛比分制为
A.
15 分
B.
11
C.
21 分
查看完整题目与答案
【简答题】U3ViewingListening_s0_mp4.mp4 Viewing & Listening Three tips: 1. Establish open lines of communication with your roommate. If something is bugging you, 1 to let him or her know. Be upfront and ...
查看完整题目与答案
【多选题】工作环境被血液、体液污染时,清理后,用()mg/l含氯消毒液进行擦拭消毒。
A.
5000mg/l含氯消毒液
B.
2000mg/l含氯消毒液
C.
1000mg/l含氯消毒液
D.
500mg/l含氯消毒液
查看完整题目与答案