用铜做电缆是利用铜这种金属的 [ ]
A. 延展性
B. 导电性
C.金属光泽
D.活动性
答案:B
Though I'm an exchange student, my host family is really nice. They go out ______ their way to
make me ______ at home.[ ]
A. of; feel
B. from; feel
C. of; feeling
儿童结核性脑膜炎早期的临床特点是()
A.嗜睡
B.性情改变
C.头痛、呕吐
D.感觉过敏
E.结核中毒症状