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【单选题】
— I don't have any homework today. — I don't ___________. [ ]A.
neither
B.
either
C.
yet
D.
no
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【简答题】某药厂生产复方维生素,要求每50g维生素含铁2400mg。从该厂某批产品随机抽取5个样品,测得含铁量(mg/50g)为:2372、2409、2395、2399、2411。为判断该批产品含铁量是否合格,进行 的统计结果:统计量 = ,P = ,根据检验水准, (接受或拒绝)原假设,结论:该批产品含铁量 (符合或不符合)标准。 (注:1.保留小数点后三位,2.统计方法选择有单个样本均值t检验、配对设计...
【单选题】引导按仪表飞行规则飞行的航空器偏离标准离场航线时,管制员应当确保航空器在飞越地面障碍物时有不低于( )m的超障余度。
A.
300
B.
400
C.
600
D.
500
【多选题】对于物流显示包裹已妥投的纠纷卖家应该注意什么?( )
A.
发货时确定订单相关信息,运输方式、地址
B.
根据物流信息积极与买家协商解决问题,达成一致的解决意见
C.
积极提供发货底单证明,以便平台和对相关地址信息
D.
定期查看物流信息,跟踪实时物流,查看物流进展
【简答题】What is the probable result of the conversation? [ A] The man went upstairs to talk to the neighbours. [B] The woman turned off the radio. [ C] The man failed his English exam.
【单选题】What was the result of the man ’ s visit to the British Museum?
A.
He convinced himself that he was suffering from all the existing diseases except one.
B.
He had a shock and had to crawl out of the museum as he couldn ’ t walk.
C.
He learned about symptoms of so many diseases that he decided to study medicine.
D.
He found no cure for his illness and became very anxious about it.
【单选题】______ expense, we must take every measure to save the old man’s life.
A.
Because of
B.
As a result of
C.
Regardless of
D.
With regard to
【简答题】某制药厂生产复方维生素，要求每50g维生素中含铁2400mg，现从某次生产过程中随机抽取5个样品，测得含铁量(mg/50g)为2372，2409，2395，2399，2411。问这批产品的含铁量是否合格(α=0.05)?
【单选题】What is the probably result?
A.
The woman goes to see the film with the man.
B.
The man is disappointed at being refused.
C.
The woman feels uneasy to refuse the man's invitation.
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