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【单选题】
若某单片机的晶振频率为fosc=6MHz,采用内部时钟方式,则该系统的时钟周期是:
A.
1/12µS
B.
1/6µS
C.
1µS
D.
2µS
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参考答案：
举一反三
【单选题】SECTION B PASSAGES Directions: In this section, you will hear several passages. Listen to the passages carefully and then answer the questions that follow. 听力原文： A good marriage means growing as a cou...
A.
Because it is difficult to maintain a marriage.
B.
Because people like watching TV programs.
C.
Because people prefer joy to self-discipline.
D.
Because our society is permissive towards divorces.
查看完整题目与答案
【单选题】子宫脱垂最常见的病因是
A.
习惯性便秘
B.
肥胖体型
C.
长期重体力劳动
D.
分娩损伤
E.
慢性咳嗽
查看完整题目与答案
【单选题】Section B Directions: This section is to test your ability to understand short dialogues. There are 5 recorded dialogues in it. After each dialogue, there is a recorded question. The dialogues and que...
A.
The doctor.
B.
The boss.
C.
The teacher.
D.
The secretary.
查看完整题目与答案
【简答题】Listening task 2 Section C Directions: In this section you will hear a recorded short passage. The passage is printed in the test paper, but with some words or phrases missing. The passage will be rea...
查看完整题目与答案
【单选题】子宫脱垂最常见的病因是
A.
慢性咳嗽
B.
肥胖体型
C.
习惯性便秘
D.
分娩损伤
E.
长期重体力劳动
查看完整题目与答案
【单选题】子宫脱垂最常见的病因
A.
分娩损伤
B.
慢性咳嗽
C.
便秘
D.
盆底肌肉松弛
查看完整题目与答案
【多选题】USB的主要特点有
A.
即插即用
B.
端口扩充性好，可同时连接127个外围设备
C.
支持同步和异步传输
D.
支持热插拔
E.
独立供电
查看完整题目与答案
【单选题】腹外疝的发病因素中最常见的是
A.
妊娠
B.
长期便秘
C.
慢性咳嗽
D.
排尿困难
查看完整题目与答案
【单选题】Windows支持所谓“即插即用”功能的实质是( )。
A.
所有硬件接上电脑就可以使用
B.
它包括数百种设备驱动程序
C.
操作系统能自动驱动设备
D.
操作系统能提供所有设备的接口
查看完整题目与答案
【简答题】Complete the following sentences with what you hear on the tape. 1) According to Dr. Zunin, “ (1) ” is not always good for (2) , especially during the first few minutes of (3) . 2) That is not the tim...
查看完整题目与答案
相关题目：
【单选题】SECTION B PASSAGES Directions: In this section, you will hear several passages. Listen to the passages carefully and then answer the questions that follow. 听力原文： A good marriage means growing as a cou...
A.
Because it is difficult to maintain a marriage.
B.
Because people like watching TV programs.
C.
Because people prefer joy to self-discipline.
D.
Because our society is permissive towards divorces.
查看完整题目与答案
【单选题】子宫脱垂最常见的病因是
A.
习惯性便秘
B.
肥胖体型
C.
长期重体力劳动
D.
分娩损伤
E.
慢性咳嗽
查看完整题目与答案
【单选题】Section B Directions: This section is to test your ability to understand short dialogues. There are 5 recorded dialogues in it. After each dialogue, there is a recorded question. The dialogues and que...
A.
The doctor.
B.
The boss.
C.
The teacher.
D.
The secretary.
查看完整题目与答案
【简答题】Listening task 2 Section C Directions: In this section you will hear a recorded short passage. The passage is printed in the test paper, but with some words or phrases missing. The passage will be rea...
查看完整题目与答案
【单选题】子宫脱垂最常见的病因是
A.
慢性咳嗽
B.
肥胖体型
C.
习惯性便秘
D.
分娩损伤
E.
长期重体力劳动
查看完整题目与答案
【单选题】子宫脱垂最常见的病因
A.
分娩损伤
B.
慢性咳嗽
C.
便秘
D.
盆底肌肉松弛
查看完整题目与答案
【多选题】USB的主要特点有
A.
即插即用
B.
端口扩充性好，可同时连接127个外围设备
C.
支持同步和异步传输
D.
支持热插拔
E.
独立供电
查看完整题目与答案
【单选题】腹外疝的发病因素中最常见的是
A.
妊娠
B.
长期便秘
C.
慢性咳嗽
D.
排尿困难
查看完整题目与答案
【单选题】Windows支持所谓“即插即用”功能的实质是( )。
A.
所有硬件接上电脑就可以使用
B.
它包括数百种设备驱动程序
C.
操作系统能自动驱动设备
D.
操作系统能提供所有设备的接口
查看完整题目与答案
【简答题】Complete the following sentences with what you hear on the tape. 1) According to Dr. Zunin, “ (1) ” is not always good for (2) , especially during the first few minutes of (3) . 2) That is not the tim...
查看完整题目与答案
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