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【单选题】
在软件维护的实施过程中，为了正确、有效地修改，需要经历几个步骤，其中重新验证程序分为(    )，保证修改后的程序的正确性。
A.
静态确认、计算机确认和维护后的验收
B.
动态确认、计算机确认和维护后的验收
C.
动态确认、计算机确认和维护后的存档
D.
静态确认、人工确认和维护后的检验
拍照语音搜题，微信中搜索"皮皮学"使用
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【单选题】落地式光(电)缆交接箱箱杆安装必须牢固,安全,可靠。箱体的垂直偏差应≤()mm。
A.
2
B.
3
C.
4
D.
5
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【简答题】Read the sentences. The subject in each clause is underlined. Circle the verb that goes with each subject. If the subject has a verb, put a dash (-) in the space. If the verb is missing, add the ver...
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【简答题】Read the sentence. The subject in each clause is underlined. Circle the verb that goes with each subject. If the subject has a verb, put a dash (-) in the space. If the verb is missing, add the verb...
查看完整题目与答案
【多选题】下列讲解内容中，属于地陪在景点示意图前应向游客讲清的有（ ）。
A.
景点的主要设施
B.
游览路线
C.
游览所需时间
D.
集合时间和地点
E.
景点景观的功能
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【判断题】当出站检票机的回收票箱已满时,对储值卡也无法处理。
A.
正确
B.
错误
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【简答题】Put each verb in brackets into an appropriate form to make a real conditional : The school________ (close) if it snows, don't they?
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【简答题】Read the sentences. The subject in each clause is underlined. Circle the verb that goes with each subject. If the subject has a verb, put a dash (-) in the space. If the verb is missing, add the ver...
查看完整题目与答案
【简答题】Read the sentences. The subject in each clause is underlined. Circle the verb that goes with each subject. If the subject has a verb, put a dash (-) in the space. If the verb is missing, add the ver...
查看完整题目与答案
【多选题】下列讲解内容中,属于地陪在景点示意图前应向旅游者讲清的有( )
A.
景点的主要设施
B.
游览路线线
C.
游览所需时间
D.
集合时间和地点
E.
景点景观的功能
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【单选题】TCP/IP communication protocol contains four layers． From bottom to top, the four layers are __（71）__．
A.
network interface layer, internet layer, transport layer and application layer
B.
internet layer, network interface layer, transport layer and application layer
C.
network interface layer, transport layer, network interface layer and application layer
D.
application layer, transport layer, internet layer and network interface layer
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相关题目：
【单选题】落地式光(电)缆交接箱箱杆安装必须牢固,安全,可靠。箱体的垂直偏差应≤()mm。
A.
2
B.
3
C.
4
D.
5
查看完整题目与答案
【简答题】Read the sentences. The subject in each clause is underlined. Circle the verb that goes with each subject. If the subject has a verb, put a dash (-) in the space. If the verb is missing, add the ver...
查看完整题目与答案
【简答题】Read the sentence. The subject in each clause is underlined. Circle the verb that goes with each subject. If the subject has a verb, put a dash (-) in the space. If the verb is missing, add the verb...
查看完整题目与答案
【多选题】下列讲解内容中，属于地陪在景点示意图前应向游客讲清的有（ ）。
A.
景点的主要设施
B.
游览路线
C.
游览所需时间
D.
集合时间和地点
E.
景点景观的功能
查看完整题目与答案
【判断题】当出站检票机的回收票箱已满时,对储值卡也无法处理。
A.
正确
B.
错误
查看完整题目与答案
【简答题】Put each verb in brackets into an appropriate form to make a real conditional : The school________ (close) if it snows, don't they?
查看完整题目与答案
【简答题】Read the sentences. The subject in each clause is underlined. Circle the verb that goes with each subject. If the subject has a verb, put a dash (-) in the space. If the verb is missing, add the ver...
查看完整题目与答案
【简答题】Read the sentences. The subject in each clause is underlined. Circle the verb that goes with each subject. If the subject has a verb, put a dash (-) in the space. If the verb is missing, add the ver...
查看完整题目与答案
【多选题】下列讲解内容中,属于地陪在景点示意图前应向旅游者讲清的有( )
A.
景点的主要设施
B.
游览路线线
C.
游览所需时间
D.
集合时间和地点
E.
景点景观的功能
查看完整题目与答案
【单选题】TCP/IP communication protocol contains four layers． From bottom to top, the four layers are __（71）__．
A.
network interface layer, internet layer, transport layer and application layer
B.
internet layer, network interface layer, transport layer and application layer
C.
network interface layer, transport layer, network interface layer and application layer
D.
application layer, transport layer, internet layer and network interface layer
查看完整题目与答案