A:is
B:are
C:was
⑴Steven ____ A. a.
⑵Li Ming ____ B. b.
⑶Bob ____ C. c.
⑷Jenny ____ D. d.
⑸Li Ming's mother ____ E. e.
—Why didn't you cry for help when you were robbed (被抢劫)?
—If I opened my mouth, they might find my four gold teeth. That would be !
如图示人体生长激素基因进行的某项生理活动,该基因中碱基T为m个,占全部碱基的比值为n.下列分析合理的是( )