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【多选题】
盐酸吗啡中检查的特殊杂质有A.
其他甾体
B.
阿扑吗啡
C.
罂粟酸
D.
其他生物碱
E.
有关物质
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反馈参考答案：
举一反三
【单选题】在百度驾车路线规划中,首先需要创建驾车路线规划检索实例,以下代码正确的是()
A.
RoutePlanSearch mSearch = new RoutePlanSearch();
B.
RoutePlanSearch mSearch = new RoutePlanSearch(context);
C.
RoutePlanSearch mSearch = RoutePlanSearchFactory.newInstance();
D.
RoutePlanSearch mSearch = RoutePlanSearch.newInstance();
【单选题】当你想表达“是晴天”时,应说:________
A.
It’s sunny today.
B.
It’s cloudy today.
C.
It’s snowy today.
【单选题】Someone _____ his car in front of my house and it’s blocking my way.
A.
has parked
B.
parked
C.
was parking
D.
had parked
【简答题】何谓球管平衡?有何生理意义?
【简答题】A．All the Americans families have ears. B．Car pools put fewer cars on the road. C．Parking places are always available in large cities. D．Cars are driven only by businessmen.
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