秋季收完啤酒花后，及时清除植株残体，实行秋耕冬灌，消灭越冬雌成螨。
参考答案：对
— John went to the hospital alone.
— If he _____ me about it, I would have gone with him. [ ]
A. should tell
B. tells
C. told
D. had told
发包人逾期支付设计费( )天以上时，设计人有权暂停履行下阶段工作，并书面通知发包人。
A．14
B．15
C．28
D．30
