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【单选题】
2013年3月底,在上海、安徽两地率先发现人感染H7N9禽流感.目前疫情已经逐渐平稳,多地已将疫情防控等级降低.下列关于H7N9禽流感病毒的叙述正确的是
A.
是植物病毒
B.
繁殖分裂生殖
C.
具有细胞结构
D.
离开寄生的活细胞不能进行生命活动
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参考答案:
举一反三
【单选题】It's an annual back-to-school routine. One morning you wave goodbye, and that (21) evening you're burning the mid-night oil in sympathy. In the race to improve educational standards, (22) are throwing...
A.
very
B.
exact
C.
right
D.
usual
【简答题】To many students, high school is just a basic routine. You go to class in the morning, take a break for lunch and go home in the afternoon. This isn't quite that for pupils at Royal West Academ...
【多选题】公司法确定的“三会四权”中四权包括:
A.
出资者所有权
B.
法人财产权
C.
出资者监督权
D.
法人代理权
【判断题】A morning routine can affect your mood and stress at a deep level.
A.
正确
B.
错误
【单选题】如果 x=1:8 ,则 x(1) 和 x(4) 分别是 ( ) 。
A.
1,4
B.
1,5
C.
1,6
D.
1,8
【单选题】如果 x=1:- 1 :-8,则x(1)和x(5)分别是
A.
-1,-3
B.
-1,-7
C.
-1,-6
D.
1,-3
【单选题】It's an annual back-to-school routine. One morning you wave goodbye, and that【C1】______evening you're burning the late-night oil in sympathy. In the race to improve educational standards,【C2】______are...
A.
very
B.
exact
C.
right
D.
usual
【单选题】It's an annual back-to-school routine. One morning you wave goodbye, and that【21】evening you're burning the mid-night oil in sympathy. In the race to improve educational standards,【22】are throwing the...
A.
very
B.
exact
C.
right
D.
usual
【单选题】It's all annual back-to-school routine. One morning you wave goodbye, and that【1】evening you're burning the late-night oil in sympathy. In the race to improve educational standards,【2】are throwing the...
A.
very
B.
exact
C.
right
D.
usual
【判断题】Reading newspapers in the morning has become a routine for me.
A.
正确
B.
错误
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