题目内容：

    For travelers looking to get fully involved in a new destination, our hiking expeditions offer the perfect opportunity to enjoy your surroundings-and engage in a thrilling physical challenge.

8 DAYS FROM $10,995

Canadian Rockies by Rail and Trail

Trip Type: Signature Land

Activity Level: Light

● Take in wide views of Canada’s magnificent Rockies from the glass-domed, Gold Leaf service cars of the Rocky Mountaineer train.

● Explore Banff, Yoho, and Jasper National Parks in a lot of ways, including a lake cruise, nature hikes, and a thrilling skytrain (缆车) trip.

15 DAYS FROM $11,230

A Remarkable Journey to Alaska, British Columbia, and Haida Gwaii

Trip Type: Expedition Cruise (乘船游览)

Activity Level: Light or Moderate

● By special permission, spend four full days exploring the rich wildlife and culture of Haida Gwall-a group of small islands known as the Canadian Galapagos-aboard the National Geographic Sea Bird or National Geographic Sea Lion.

● A National Geographic photographer joins select departures to give onboard talks and provide hands-on instruction during short trips.

9 DAYS FROM $4,199

Alaska Family Journey: Wilderness Explorer

Trip Type: Family

Activity Level: Light-Moderate

●  Set out on a wildlife journey through Denali National Park and Preserve to spot the Resident “big five”-grizzlies, moose, caribou, Dall sheep, and wolves.

● Visit the famed Alaska Sea Life Center for an up-close look at playful sea otters, Colorful puffins, and octopus with long legs.

8 DAYS FROM $5,995

Yellowstone and Grand Teton National Parks Private Expedition

Trip Type: Private Expedition

Activity Level: Light-Moderate

● Go camping just outside the border of Yellowstone, and settle into Bentwood Inn, a National Geographic Unique Lodge of the World near the base of the very tall Tetons.

● Raft the Snake River on a thrilling white-water adventure or on a leisurely float through Grand Teton National Park with a private guide.

1.What is unique for the journey to Canadian Rockies?

A.Mountain views. B.A thrilling skytrain trip.

C.Nature hikes. D.An expedition cruise.

2.What do you need to travel to the Canadian Galapagos?

A.Superb physical qualities. B.A wide knowledge of wildlife and culture.

C.Special permission. D.A National Geographic photographer.

3.Which is the best choice for a sea life journey with your kids?

A.A Remarkable Journey to Alaska, British Columbia, and Haida Gwaii.

B.Yellowstone and Grand Teton National Parks Private Expedition.

C.Alaska Family Journey: Wilderness Explorer.

D.Canadian Rockies by Rail and Trail.