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【简答题】
中国 “”战士重回公众视野,迎战病毒: China SARS fighter returns to spotlight in coronavirus battle Zhong Nanshan, an 83-year-old doctor _ __1___ became a household name 17 years ago for “daring to speak” in the fight ___2___ SARS, is the public face of China’s effort to control a new strain of coronavirus. Despite his ___3___ (advance) age, Zhong was appointed to lead the ___4___(investigate) into the new virus, which has rattled (使发狂) millions of Chinese who are traveling for the week-long Lunar New Year holiday. ___5___ announcement on Monday that the virus could spread between humans ratcheted up (增加) _ __6___ (worry) about the outbreak, ___7___ which Beijing has warned officials of public shame if they cover up any infections. That marks a departure from 2003, ___8___ in an atmosphere of fear and suspicion, Zhong, a respiratory diseases specialist, gave media his candid (坦诚的) , pessimistic assessment of the severity of the SARS crisis. Zhong was hailed for his integrity and ___9____ (remain) a public figure ever since, ___10___ (weight) in on public health issues such as air pollution and food safety.
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【简答题】已知-2,X,-8三个数成等比数列,则X等于( )或( )。
【单选题】同一植株下列( )部位病毒的含量最低。
A.
叶片细胞;
B.
茎尖生长点细胞;
C.
茎节细胞;
D.
根内输导组织细胞
【单选题】下面那条命令可以配置华为交换机的端口为 hybrid 模式()?
A.
swichport hybrid
B.
hybrid enabl
C.
port link-type hybrid
D.
port mode hybrid
【单选题】法院 2 月 1 日作出第一审民事判决,判决书 2 月 5 日送达原告, 2 月 10 日送达被告,当事人双方均未提出上诉,该判决书生效之日是 2 月()日。
A.
1
B.
26
C.
5
D.
10
【单选题】同一植株下列病毒含量最低的部位是 ( )。
A.
叶片细胞
B.
茎尖生长点细胞
C.
茎节细胞
D.
根细胞
【单选题】同一植株下列那个部位病毒的含量最低( )。
A.
茎尖生长点细胞
B.
叶片细胞
C.
茎节细胞
D.
根尖生长点细胞
【单选题】下面那条命令可以配置华为交换机的端口为 hybrid 模式()?
A.
swichport hybrid
B.
hybrid enable
C.
port link-type hybrid
D.
port mode hybrid
【单选题】(附加题)下列有关细胞工程的叙述,正确的是 [     ]
A.
再分化过程中有细胞形态、结构的变化,而脱分化过程中没有
B.
同一株绿色开花植物不同部位的细胞经培养获得的愈伤组织基因不一定相同
C.
灭活病毒通过溶解磷脂双分子层诱导动物细胞融合
D.
单抗制备过程中,一次筛选所得的杂交瘤细胞都能够产生所需的抗体
【判断题】病毒一般对抗生素和干扰素均敏感。
A.
正确
B.
错误
【判断题】病毒一般对抗生素和干扰素均敏感
A.
正确
B.
错误
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