【单选题】猪肉绦虫比牛肉绦虫对人危害大是因为:( )
【单选题】____________are the three durable plants that still thrive in cold winter, known as the three friends of winter.
A.
Pine, bamboo and plum trees
B.
Plum, bamboo and willow trees
C.
Willow, bamboo and Chinese parasol trees
D.
Pine, plum and maple trees
【单选题】因发生车辆损失保险的保险事故,致使保险车辆停驶,保险人在保险单载明的保险金额内承担赔偿责任的保险称为( )。
【单选题】泵送混凝土的粗骨料为卵石时,最大粒径D与输送管年内径D之比应()。
【多选题】在一采样系统中,若信号中的最高频率为 200kHz, 则为了防止出现频混现象,下列那些采样频率是合适的。
【单选题】听力原文:W: How do you like the coat? M: I can't like it better ! The color is not colorful at all and it fits all kinds of people. Q: What's the man's attitude toward the coat? (16)
C.
He says the coat is wonderful.
D.
He says the coat doesn't fit all kinds of people.