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【简答题】
According to Paragraph 2, which of the following is true of colours? [A] Colors are encoded in girls' DNA [B] Blue used to be regarded as the color for girls [C] Pink used to be a neutral color in symbolizing genders [D]White is preferred by babies
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反馈参考答案：
举一反三
【单选题】听力原文：M: The guests are leaving for New York today on the ten o'clock flight. We need someone to get them to the airport on time. W: Ordinarily, I'd be happy to, but my car is in the garage. How are th...
A.
By bus.
B.
By plane.
C.
By car.
D.
By train.
【单选题】Do I need _______ a dinner for the honored guests? Yes, you need _____ something special for them. [ ]
A.
prepare for; cook
B.
prepare; to cook
C.
to prepare; to cook
D.
to prepare for; cook
【简答题】女性,50岁,1年前因右乳癌行根治性手术,近1月出现两侧胸前及腰背痛,渐加重,难以忍受,核素骨扫描提示肿瘤骨转移可能。
【简答题】纤芯与包层的折射率差值越大,数值孔径就越________,光纤的集光能力就越________
【单选题】以下句子中,结构为“主语—动词(不及物)”的是:
A.
He worked out the difficult problem.
B.
Suddenly the music came to a stop.
C.
The president awarded him the first prize.
D.
I warned him not to be late.
【单选题】光纤的数值孔径与光纤相对折射率差的平方根成正比,也就是说
A.
光纤纤芯和包层的折射率越大，光纤的数值孔径越大，其集光能力越弱。
B.
光纤纤芯和包层的折射率越大，光纤的数值孔径越小，其集光能力越弱。
C.
光纤纤芯和包层的折射率越大，光纤的数值孔径越大，其集光能力越强。
D.
光纤纤芯和包层的折射率越小，光纤的数值孔径越大，其集光能力越强。
【单选题】关于有氧氧化的叙述，错误的是
A.
产物为CO2和H2O
B.
是机体获得能量的主要方式
C.
在细胞质及线粒体中进行
D.
每分子葡萄糖经有氧氧化可净生成20分子ATP
【单选题】听力原文：M: The guests are leaving for New York today on the ten o'clock flight. We need someone to get them to tile airport on time. W: Ordinarily, I'd be happy to, but my car is in the garage. How are t...
A.
By bus.
B.
By plane.
C.
By car.
D.
By train.
【单选题】听力原文：M: The guests are leaving for New York today on the ten o'clock flight. We need someone to get them to the airport on time. W: Ordinarily, I'd be happy to, but my car is in the garage. Q: How are...
A.
By bus.
B.
By plane.
C.
By ear.
D.
By train.
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