下图表示人体内化学物质传输信息的3种方式。神经递质和性激素的传输方式依次是
A.①②
B.②③
C.①③
D.②①
答案:D
He spoke loudly to make everybody in the room him clearly.
A.heard
B.hear
C.to hear
D.hearing
—I feel really _____ before the interview(面试).
—Take it easy. Sure you are the best. [ ]
A. patient
B. serious
C. nervous
D. cool