"忧者见之则忧，喜者见之则喜"是指
A．悲哀B．愤怒C．情感D．情操E．心境
参考答案：E
急性胰腺炎时，血清钙（）
A．增高最早
B．增高稍晚
C．增高最晚
D．降低
E．持续增高
He is regarded by all as a genius,______the important discovery was made.
A．who
B．whom
C．about whom
D．by whom
