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问题 单项选择题 A1/A2型题

冠心病搭桥术后早期出现急剧血压下降、心率减慢，最可能的原因是（）。

A.低血容量

B.搭桥血管堵塞

C.传导阻滞

D.未用血管活性药物

E.室性心律失常

答案

参考答案：B

填空题

1) ______ the theory of language underlying the natural approach
2) ______ the theory of learning underlying the natural approach
3) ______ one of the objectives of the natural approach
4) ______ one of the techniques of the natural approach
5) ______ one of the main features of the natural approach
a) problem solving activities
b) to help the students to develop basic communication skills
c) class time being devoted primarily to providing input for acquisition
d) communications as the primary function of language
e) the monitor model
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名词解释

恒转矩负载
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