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【单选题】
Directions: In this section, you will hear 10 short news items. After each item, there will be a pause. During the pause, you must read the question and the three choices marked A, B and C, and decide which is the best answer.
A.
Because they are too expensive.
B.
Because they are not fresh.
C.
Because they contains bacteria.
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】The number of women directors appointed to corporate boards in the United States has increased dramatically, but the ratio of female to male directors remains low. Although pressure to recruit women d...
A.
few women have positions in management.
B.
women managers lack sufficient experience.
C.
the number of women directors is still too small.
D.
the chairs are more familiar with such women.
【单选题】女性，34岁，3年来胸痛，干咳，时午后发热，身体逐渐衰弱，从未诊治。胸后前位片见右肺中野浓密片状影，右侧位片见上、中叶间隙呈梭形影，血沉正常，临床诊断
A.
原发性肺癌
B.
结核球
C.
浸润型肺结核
D.
叶间积液
E.
克雷白杆菌肺炎
【单选题】某患者胸片示左上肺二、三肋间片状阴影，出现薄壁空洞，痰结核菌涂片阳性，诊断应为
A.
浸润肺结核涂(+)进展期
B.
浸润型肺结核涂(+)进展
C.
慢性纤维空洞型肺结核(+)进展期
D.
浸润型肺结核(+)进序期
E.
原发型肺结核剖涂(+)进屈期
【单选题】Questions 56-60 are based on the following passage. The leadership puzzle has been hashed around for decades. Their abilities have been compared to orchestra conductors who can bring together a variet...
A.
create mass movement and action
B.
give up their need to be "right" or "on top"
C.
allow people to take the initiative
D.
keep from getting in the way of his team