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患儿，女，1岁，牛乳喂养，未加辅食，近4个月来食欲差，精神不振。体重6．6kg，皮下脂肪0．2cm。

该患儿首优的护理诊断（）。

A.营养失调

B.自我形象的紊乱

C.有感染的危险

D.潜在并发症低血糖

E.成长发育的改变

答案

参考答案：A

选择题

Our country _______ a lot in the last fifty years.

A．will change

B．changed

C．changes

D．has changed
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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.

（72）处填（）。

A．transfer

B．transmission

C．passing

D．delivery
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