搜题请搜索小程序“爱下问搜题”
问题 单项选择题

贮痰之器是

A．心
B．肝
C．脾
D．肾
E．肺

答案

参考答案：E

填空题

Column A


①language acquisition device (LAD)
②stimulus and response
③the discourse theory
④acquisition and learning
⑤the input hypothesis

Column B


a. The former refers to the subconscious process leading to the development of "competence"; the latter refers to conscious study and knowledge of grammatical rules.
b. A sort of mechanism or device which contains the capacity to acquire one’s first language.
c. It assumes that humans acquire language in only one way—by understanding messages, or by receiving "comprehensible input".
d. It believes there is little difference between the first language acquisition process and the process of second language acquisition—only through communication discourses.
e. The former serves to elicit behaviour; the latter is triggered by the former.
查看答案
单项选择题

SXB-40型巡测仪的模数转器的检零放大器是判断（）的重要部件，要求它应有足够大的放大倍数。

A.数字平衡电桥平衡

B.数字式不平衡电桥输出

C.交流平衡电桥
查看答案