凌渡前悬挂采用全新研发的麦弗逊独立悬挂，独特的（）形偏心弹簧可减少减震器侧向受力，获得坚挺的侧向支撑。
A.S
B.X
C.Z
D.U
参考答案：A
用恰当的单词填空，完成对话，每空一词。
A: Good morning, doctor.
B: Morning. What's your problem, madam?
A: It's my son. He's not feeling 1 . He coughs badly and can't sleep at night.
B : How long has he been 2 this?
A: For two days.
B: Does he have a 3 ?
A: No, I took his temperature an hour ago and it seemed all right.
B: Let me check him 4 . I think he has caught the flu.
A : Is it serious, doctor?
B: Don't 5 . Take the medicine and drink plenty of water. He'll be better soon.
A: Thank you.
1. _____ 2. _____ 3. _____ 4. _____ 5. _____
有关蔓状血管瘤，以下哪项是错误的______
A．表现为局部皮肤隆起，皮温升高B．可听到持续性吹风样杂音C．好发于头皮，可破损颅骨而侵入板障静脉，并与颅内静脉窦相连接D．手术风险大且不易切除净，故一般不采取手术治疗E．选择性动脉造影是常用的辅助检查
