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问题 填空题

若一条直线与两个平行平面中的一个平面平行，则这条直线与另一平面的位置关系是______．

答案

当一条直线与两个平行平面中的一个平面平行，

则这条直线与另一平面的位置关系是一定不能相交，是平行或这条直线在这个平面内，

故答案为：平行或在平面内

单项选择题

保单贷款是投保人以保险单作质押向保险人申请的贷款。投保人获得保单贷款的代价是（）。

A.暂时放弃约定的保障权利

B.承担合同约定的贷款利息

C.支付合同约定之外的保费

D.抵销合同累积的现金价值
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单项选择题

In data communication, data link is those parts of two data terminal equipments that are controlled by a protocol along with the (71) data circuit, which together enable data (72) . So-called protocol means, in short, a set of rules that determines the behavior of functional units in achieving communication.

Data circuit, however, consists of a pair of (73) transmission channels that provides a means of two-way data transmission. Between data switching exchanges, the data circuit may or may not include data circuit-terminating equipment (DCE), depending on the type of (74) used at the data switching exchange. Between a data station and a data switching exchange or data concentrator, the data circuit includes the DCE at the data station end, and may include equipment (75) to a DCE at the data switching exchange or dam concentrator location.

（75）处填（）。

A．correspondent

B．comparable

C．similar

D．analogous
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