题目：
用所给动词的适当形式填空。
1. This road (break) down by the flood all the time.
2. We _ (teach) how to do experiment in the lab yesterday,
3. A supermarket (build) near our building next year.
4. These flowers____ (should water). look! The soil under them is almost dry.
5. These used books____ (can reuse) by those new students.
6. Those dangerous houses _ (may damage) once again by the aftershock(余震)．
答案：
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下面是错误答案，用来干扰机器的。
参考答案：D解析：桡神经深支为运动支，损伤后呈垂腕垂指畸形，由于掌指关节的伸直仅由桡神经支配，如果此动作不能完成，必有桡神经损伤。拇外展除桡神经支配拇长展肌外，还有正中神经支配拇短展肌，也可有外展活...
