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【判断题】
旅游者在境外滞留不归的,旅行社委派的领队人员应当及时向旅行社和中华人民共和国驻该国使领馆、相关驻外机构报告。( )
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】The author of “From morning suns and evening dews /At first thy little being came; /If nothing once, you nothing lose, /For when you die you are the same; / The space between is but an hour, / The fra...
A.
Anne Bradstreet
B.
Edwards Taylor
C.
Philip Freneau
D.
None of above
【单选题】If the flame from comustion in the cylinder of a two-stroke engine passes the piston into the space between the piston and the stuffing box, the accumulation of flammable mixture would be ignited, thu...
A.
the crankcase explosion
B.
lifting of the cylinder safety valve
C.
a scavenge fire
D.
opening f the manhole
【简答题】From the choices given in parentheses, choose the transition signal that best shows the relationship between the sentences in each group. Write the signal in the space. Add punctuation and change capi...
【单选题】If the space between two cities is stretched or compressed, we can measure the change in space using:
A.
equally spaced rocks
B.
a ruler
C.
the speed of light
D.
a high speed train
【单选题】氮平衡是指
A.
摄入氮=粪氮+尿氮
B.
摄入氮=尿氮+尿内源氮
C.
摄入氮=粪氮+粪内源氮
D.
摄入氮=粪氮+尿氮+通过皮肤排出的氮
E.
摄人氮=粪氮+尿氮+粪内源氮+尿内源氮
【简答题】Read the following stanza and answer the following questions. From morning suns and evening dews At first thy little being came: If nothing once, you nothing lose, For when you die you are the same; T...
【单选题】人体的正氮平衡是指
A.
没有氮排出
B.
摄入氮大于排出氮
C.
摄入氮等于排出氮
D.
摄入氮小于排出氮
【单选题】血中嗜酸性粒细胞增多常见于
A.
迟发型变态反应
B.
寄生虫感染
C.
病毒感染
D.
支原体感染
E.
梅毒螺旋体感染
【单选题】对于频繁启动的异步电动机,应当选用的控制电器是
A.
铁壳开关
B.
低压断路器
C.
接触器
D.
转换开关
【单选题】血中嗜酸性粒细胞增多常见于
A.
迟发型变态反应
B.
速发型(I型)变态反应
C.
病毒感染
D.
支原体感染
E.
梅毒螺旋体感染
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