对成纤维细胞的描述哪项错误（）。
A.细胞扁平，多突起
B.胞质弱嗜碱性
C.滑面内质网丰富
D.高尔基复合体发达
E.胞核染色浅
参考答案：C
—What did the headmaster come here for?
—He wanted to know ______. [ ]
A. what the girl's name was
B. where was Peter born
C. how did he come
D. when he can leave
一个人向另一个人签发的，保证见票即付或者在可以确定的未来时间，由自己无条件支付给持票人一定金额的书面承诺是______。
A．汇票 B．本票 C．支票 D．银行保函
