皮皮学，免费搜题
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搜题
【单选题】
(单选)哪些是会话层的功能?A.
提供加密/解密
B.
提供数据转换及格式
C.
在不同主机间建立连接
D.
建立、维护和终止会话
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】______ the point that we should be punctual the next day, our director left the meeting room ahead of time.
A.
Stressing
B.
Having stressed
C.
To stress
D.
Being stressed
【简答题】There __________ no time left, we had to change our plan. A) being B) had C) would be D) has
【单选题】Owing to the increase of the material price, our offer has left us with small profit, ______ we can not accept your counteroffer.
A.
as a result
B.
as a result of
C.
result in
D.
result from
【单选题】When we left, he again expressed his ______ of our timely help.
A.
gratefulness
B.
appreciation
C.
expectation
D.
anticipation
【简答题】微型计算机通过 将 CPU 等各种部件和外围设备有机地结合起来,形成一套完整的系统。
【单选题】______ the increase of the material price, our offer has left us with small profit, we can not accept your counteroffer.
A.
As a result
B.
As a result of
C.
Result in
D.
Result from
【单选题】在电子商务环境下,消费者通过上网购物,完成商品所有权的交割过程,即( )过程,但是电子商务的活动并未结束,只有商品和服务真正转移到消费者手中,电子商务活动才告完成。
A.
物流
B.
信息流
C.
商流
D.
资金流
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