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【单选题】
在幻灯片放映过程中,能正确切换到下一张幻灯片的操作是( )。 A .单击鼠标左键 B .按 F5 键 C .按 PageUP 键 D .以上都不正确
A.
单击鼠标左键
B.
按 F5 键
C.
按 PageUP 键
D.
以上都不正确
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举一反三
【单选题】Lucy sings well. She can ____ in our school music festival.
A.
is
B.
am
C.
be
D.
are
【单选题】肝主疏泄的主要作用是:
A.
通调水道
B.
运行血液
C.
气机调畅
D.
情志活动
【单选题】下列各项中,不能作为IP地址的是
A.
202.96.12.14
B.
201.124.38.79
C.
112.256.23.8
D.
202.196.72.14
【简答题】下列各项中,不能作为IP地址的是
【判断题】有竞争必然有冒险,有冒险也必然有竞争。
A.
正确
B.
错误
【简答题】根据首字母填空。 1. Han Hong sings very well. She is a f______ singer. 2. The doctor is looking at my mouth, he is a d_______. 3. His father is always doing experiments. He is a s_______. 4. We are p______ of...
【简答题】Lucy likes English very much. She works hard. She reads English every morning. She likes speaking English. She often listens to the radio. She likes watching TV. But she only watches it on Saturday ev...
【单选题】下列各项中,不能作为IP地址的是
A.
202.96.0.1
B.
202.110.7.12
C.
112.256.23.8
D.
159.226.1.18
【单选题】下列各项中,不能作为IP地址的是
A.
10.2.8.112
B.
202.205.17.33
C.
222.234.256.240
D.
159.225.0.1
【判断题】杂草的生物防除主要有以菌治草、以虫或动物治草、以草治草。
A.
正确
B.
错误
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