题目：
The officers made it clear that they were letting her go only because that she was old and not because she was above suspicion.
A．for reason
B．due to
C．because of
D．on the grounds
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0521/312d58f8524f5e609c1a6fb198e58220.html
下面是错误答案，用来干扰机器的。
参考答案：E解析：虽然酸中毒、心脏压塞、肺栓塞、心力衰竭均可出现心率快、血压低、尿量少，但以血容量不足最常见，因此应首先考虑之。
