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【简答题】
污染是指对人或其他生物产生有害影响的一种环境变化。污染的种类很多,根据污染物主要的种类不同,可将污染分为物理性污染、化学性污染和生物性污染。艾滋病是由于感染了()引起的一种致死性传染病,属于生物性污染的()污染。由于破坏了人体的免疫系统,使机体逐渐丧失防卫能力而不能抵抗外界的各种病原体,因此极易感染健康人不易患的感染性疾病和肿瘤,最终导致死亡。控制艾滋病流行的有效措施包括()、()、()。
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【单选题】附睾尾与睾丸尾借( )相连。
A.
附睾韧带
B.
睾丸固有韧带
C.
睾丸系膜
D.
附睾系膜
【简答题】家用净水器,通过过滤作用去除杂质、细菌的商品编码为( )
【单选题】Jack has been working hard these days.It's obvious that there is ________he is eager for but didn't mention to us.
A.
anything
B.
something
C.
nothing
D.
everything
【简答题】患者男性,30岁,5小时前患者骑摩托车与中型货车相撞,右上腹部受车把直接撞击后,右上腹部持续剧痛,并自觉腹痛范围增大,以右侧为主,伴有肩背部放射痛。1小时来有口渴、心悸和轻度烦躁不安。呼吸30次/分,脉搏110次/分,血压88/40mmHg。提问1:该患者最可能的内脏损伤是A、肝损伤 B、胃损伤 C、胰腺损伤 D、肺损伤 E、十二指肠损伤 F、脾损伤 提问2:若经抗休克、腹腔闭式引流后,患者的血压...
【单选题】Journalists are not eager to accept computer newspapers, because ______.
A.
they don't know how to use computers
B.
they think computer newspapers take too much time to read
C.
they think the new technology is bad
D.
they have been trained to write for traditional newspapers
【简答题】通过过滤作用去除杂质、细菌的家用净水器
【单选题】附睾尾与睾丸尾借()相连.
A.
附睾尾韧带
B.
睾丸固有韧带
C.
睾丸系膜
【单选题】Excite is eager to join such powerful companies as AT&T and TCI because ______.
A.
it is at a competitive disadvantage in the Internet market
B.
it expects to expand its shareholding over AT&T and TCI
C.
it wishes to expand its coverage of online shopping sites
D.
it is about to go bankrupt and has to sell itself
【单选题】附睾尾与睾丸尾借 ( ) 相连。
A.
附睾韧带
B.
睾丸固有韧带
C.
睾丸系膜
【多选题】‍ 室内分布系统的组成包括哪两个部分? ‍
A.
基站
B.
信号源
C.
天线
D.
分布系统
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