4． Her father trekked _________ high mountains to collect valuable medicinal herbs．A．throughB．acrossC．inD．on
4． Her father trekked _________ high mountains to collect valuable medicinal herbs．
A．through
B．across
C．in
D．on
相关考题：
This unique and _______ volume gives you much fun and many insights (启迪). (A)invaluable(B) valueless(C) numerous(D) valuable
He made a speech to call on young persons’ ____________ commitment to world peace. (A) valuable(B) passionate(C) virtual(D) voluntary
The problems () mountains, rivers, farmland, forests and roads should be tackled in a comprehensive way. A.consideringB.for the sake ofC.due toD.concerning
From the text, we learn that Baccarat and Sorrenbourg are the names of _____.A. towns B. churches C. museums D. mountains
From the text, we learn that Baccarat and Sorrenbourg are the names of_______A．townsB．churchesC．museumsD．mountains
People begin to understand the natural resources are not () , which can be used up without caution.A、numerousB、numerableC、inexhaustibleD、valuable
Scientists doubt whether it's______to regulate one's biological clock by drinking.A．feasibleB．incredibleC．fashionableD．valuable
Market research shows that few consumers actually__________ prices before selecting their groceries in the store.A.renewB.submitC.compareD.collect
He is really a discontent,always grudging over inconsiderable matters with us.A:priceless B:invaluable C:valueless D:valuable