【单选题】Which one of the following is not the correct way to achieve sentence variety?
A.
Varied sentence length
B.
Varied sentence structures
C.
Use of clichés and slangs
D.
Use of figures of speech
【判断题】C 语言程序中用到的变量可以在使用之后再补充说明定义。
【判断题】心脏起搏器系统是由脉冲发生器、电极导线和电极、程控仪等组成的。
【单选题】Your sentence needs a little ___.
【单选题】Their idea sounds great . Which of the following is correct for the underlined word in the sentence?
【判断题】氯丙嗪通过阻断中脑-边缘系统和黑质纹状体通路的DA受体,从而产生抗精神病作用