第33题: [单项选择]A2亢强可见于()。 A. 肺动脉高压 B. 二尖瓣狭窄 C. 左向右分流的先天性心脏病 D. 甲状腺功能亢进 E. 高血压 参考答案:E
第34题: [单项选择]It is because she is too inexperienced ______ she does not know how to deal with the situation. A. so B. that C. so that D. therefore 参考答案:B 答案解析:这是一个强调句,其被强调部分为because she is too inexperienced,因此应选that为正确答案。其他三项均不能引导强调句。