正确答案: A
腰大肌
题目:腹前外侧肌群不包括 ( )
解析:A
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举一反三的答案和解析:
[单选题]Why could many looters run away?
There were not enough policemen to catch them all.
解析:33.答案为D 根据第二段The number of policeman
available was far from enough...可知警察人数远远少于抢劫者,使抢劫者能够逃脱。
[多选题]对中枢化学感受器的描述,下列选项正确的有 ( )
对脑脊液中氢离子的浓度变化非常敏感
动脉血中C02张力增高,可间接刺激中枢化学感受器
解析:DE