题型:判断题 To give students more chances to practise English, the teacher has the students sit _____. [ ]A. in two and three B. in twos and threesC. in two or three D. in twos or threes 查看答案
题型:判断题 女性患者,右手正中神经支配区疼痛、麻木、手指运动无力,夜间或用手劳动后手指感觉异常,但运动障碍不明显,有时疼痛向前臂乃至上臂、肩部放射。有助于腕管综合征诊断的试验是()。A.密耳试验B.患肩坠落试验C.前臂旋后抗阻力试验D.屈腕试验E.疼痛弧试验 查看答案