犬下颌骨体正中联合处骨折最合适的治疗方法是（）
A.用骨螺钉固定
B.用髄内针固定
C.用接骨板固定
D.用不锈钢丝固定
E.用卷轴绷带固定
参考答案：D
一级普通消防站机动消防泵（含浮艇泵）配备数量（）。
A.2台
B.3台
C.4台
D.1台
Compared to investors with long investment time horizons, investors with short investment time horizons most likely require:（）
A. Less liquidity and less emphasis on capital appreciation.
B. Less liquidity and greater emphasis on capital appreciation.
C. More liquidity and less emphasis on capital appreciation.
