下颌下三角的内容不包括().
A.下颌下腺
B.下颌下淋巴结
C.面静脉
D.面动脉
E.面神经颈支
参考答案:E
下列各组离子中,在强碱性溶液中一定能共存的是
A.Na+、NH4+、AlO2ˉ、SO42ˉ
B.Na+、Brˉ、SO42ˉ、Clˉ
C.K+、Na+、HCO3ˉ、NO3ˉ
D.K+、Clˉ、Al3+、CO32ˉ
The building was named Ford Hall________a man named James Ford.
A.in need of
B.in memory of
C.in charge of
D.in search of