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【单选题】
对儿童平衡膳食要求中不包括
A.
合理搭配各类食品以促进各类蛋白质互补作用
B.
合理烹调,减少营养素损失
C.
注意食物的色、香、味
D.
注意饮食卫生
E.
每日应饮用含维生素的饮料
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【简答题】Passengers must buy insurance for the trip.
【单选题】利用不同性质有机染料可对细胞中不同成分选择性染色,下列哪种结果有误
A.
碘液可使口腔上皮细胞的细胞质和细胞核呈深浅不同的棕黄色
B.
吉姆萨染液可使细胞核或染色体呈紫红色或桔红色
C.
甲基绿可使 RNA 分子呈蓝绿色
D.
派洛宁可使 RNA 分子呈红色
E.
苏 木精可使细胞内核酸呈蓝色
【简答题】试对学生的心理障碍和失范行为进行归因分析?
【单选题】利用不同性质有机染料可对细胞中不同成分选择性染色,下列 ( ) 结果有误
A.
碘液可使口腔上皮细胞的细胞质和细胞核呈深浅不同的棕黄色
B.
吉姆萨染液可使细胞核或染色体呈紫红色或桔红色
C.
甲基绿可使 RNA 分子呈蓝绿色
D.
派洛宁可使 RNA 分子呈红色
E.
苏木精可使细胞内核酸呈蓝色
【单选题】What is the instruction the passengers must remember?
A.
Memorize the plate number of the bus.
B.
Try the pastries.
C.
Ask for a 10% discount.
D.
Be back in an hour.
【单选题】在我国剥削阶级和剥削制度被消灭的标志是
A.
中华人民共和国的成立
B.
社会主义改造的基本完成
C.
中国大陆的统一
D.
土地改革的完成
【单选题】()是伊斯兰教的主要节日。
A.
感恩节
B.
古尔邦节
C.
火把节
D.
植树节
【单选题】Passengers must exit airplanes swiftly after accidents, since gases released following accidents are toxic to humans and often explode soon after being released. In order to prevent passenger deaths f...
A.
Test evacuations showed that putting on the smoke hoods ridded considerably to the overall time it took passengers to leave the cabin.
B.
Some airlines are unwilling to buy the smoke hoods because they consider them to be prohibitively expensive.
C.
Although the smoke hoods protect passengers from the toxic gases, they can do nothing to prevent the gases from igniting.
D.
Some experienced flyers fail to pay attention to the safety instructions given on every commercial flight before takeoff.
E.
In many airplane accidents, passengers who were able to reach emergency exits were overcome by toxic gases before they could exit the airplane.
【单选题】Passengers must notify airline crews in advance when carrying baggage in excess of the maximum weight _______of 60lbs.
A.
approval
B.
allowance
C.
consent
D.
measures
【判断题】当手机没电时,可在售票室AFC专用电源上进行充电。( )
A.
正确
B.
错误
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