---What are you going to do next weekend?

---I _____ yet. Do you have any good ideas?

A．haven't decided

B．won't decide

C．have decided

D．didn't decide

局部麻醉时出现暂时性面瘫，多发生在

A．腭后神经阻滞麻醉时

B．眶下神经阻滞麻醉时

C．腭前神经阻滞麻醉时

D．口内法下牙槽神经阻滞麻醉时

E．局部药中加入肾上腺素后