猪苓粉末中可见
A.木栓细胞
B.厚壁细胞
C.菌丝
D.草酸钙结晶
E.淀粉粒
参考答案:C,D
当怀疑患者有心跳呼吸骤停时。为迅速确诊,首先应()
A.测血压
B.听心音
C.触颈、股动脉搏动
D.数呼吸
E.做心电图
They are going to fly to Yunnan, it is warm in this season. [ ]
A. where
B. which
C. as
D. when