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【单选题】
取生长健壮的洋葱根尖,制成临时装片,放在显微镜下观察,下列有关做法错误的是( )A.
装片制作的正确顺序是解离→染色→漂洗→制片
B.
分生区细胞呈正方形,排列紧密
C.
用显微镜观察时,先用低倍镜,再用高倍镜
D.
如果视野过暗,可以调节反光镜或增大光圈以增加视野的亮度
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】WORD中手动换行用SHIFT+ENTER键,Excel一个单元格内文字实现换行的快捷键是( )
A.
ATL+SHIFT
B.
cTRL+ENTER
C.
CTRL+B
D.
ALT+ENTER
【单选题】If you write to _____ an audience, you convince them to agree with your point of view on a subject.
A.
inform
B.
persuade
C.
entertain
D.
amuse
【单选题】41 宴会预定中,近些年新增的一种预订方式是 A. 电话预订 B. 面谈预订 C. 传真预订 D. 网络预订
A.
uytre
B.
jhgf
C.
bvc
D.
';lkj
【简答题】If you write to _____ an audience,
you amuse them by appealing to their senses and imagination.A. inform B. persuade C. entertain D. convince
【简答题】If you write to _____ an audience,
you provide factual material about a subject.A. inform B. persuade C. entertain D. convince
【判断题】If you write to inform an audience, you amuse them by appealing to their senses and imagination.
A.
正确
B.
错误
【简答题】课后习题4-1、4-2、4-4、4-5、4-6
【单选题】If you write to _____ an audience, you amuse them by appealing to their senses and imagination.
A.
inform
B.
persuade
C.
entertain
D.
convince
【单选题】If you write to _____ an audience, you provide factual material about a subject.
A.
inform
B.
persuade
C.
entertain
D.
convince
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