![](https://lstatic.shangxueba.com/jiandati/pc/images/pc_jdt_tittleico.png)
The author implies that the use of mobile phones in such places as museums should be____()
A.encouraged
B.expected
C.discouraged
D.recommended
![](https://lstatic.shangxueba.com/jiandati/pc/images/jdt_q_ckda.png)
![](https://lstatic.shangxueba.com/jiandati/pc/images/jdt_panel_vip.png)
![](https://lstatic.shangxueba.com/jiandati/pc/images/jdt_q_wyda.png)
- · 有4位网友选择 C,占比44.44%
- · 有3位网友选择 B,占比33.33%
- · 有1位网友选择 D,占比11.11%
- · 有1位网友选择 A,占比11.11%
A.encouraged
B.expected
C.discouraged
D.recommended
A、differences between the bounaries of the class.
B、number of observations in each class.
C、midpont of each class.
D、percentage of observations in each class.
B.of no information about overpopulation
C.responsible for more crop production
D.sensitive to overpopulation problems
A、Liu Baoquan
B、Bai Yunpeng
C、Zhang Xiaoxuan
D、Luo Yusheng
A、higher input impedance
B、voltage gain that is more stable
C、lower output impedance
D、All of the above
B.at a glance
C.all a sudden
D.at a blow
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