小明两次煮鸡蛋,第一次在水开后继续使用“急火”煮,第二次在水开后将火焰调小,但仍

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问题:

小明两次煮鸡蛋,第一次在水开后继续使用“急火”煮,第二次在水开后将火焰调小,但仍保持水沸腾,直到鸡蛋煮熟,两次比较[ ]

A.第一次省时间

B.第一次省燃料

C.第二次省燃料

D.两次所用时间基本相同

考点:沸腾及沸腾的特点
题型:多选题

脑膜膨出或脑膜脑膨出易发生在()

A.人字缝

B.颞鳞缝

C.冠状缝

D.矢状缝

E.副囟处

题型:多选题

Amazing Rafting Adventures

White water rafting is one of the classic, wild, activities in the outdoors. It is also an opportunity for an unbelievable family adventure. Around the country, there are several rivers—and rafting outfitters—that are perfectly suited to the entire family.

Here are three of the best:

New River Gorge, West Virginia

Rafting in West Virginia is renowned for its established infrastructure, reliability, and easy access. These things make it an obvious choice for a family vacation. Famous areas, including the New River Gorge, offer everything from lazy floats to intense Class IV runs.

READ MORE: Water Water Rafting: Top 5 U.S. Locations

Jackson Hole, Wyoming

Jackson Hole provides a full range of opportunities in the outdoors—and white water rafting is certainly one of them. Popular trips include the rough rapids of the Snake River and gentle floats in nearby Yellowstone National Park.

READ MORE: What You Need to Know Before Visiting Yellowstone National Park

Grand Canyon, Arizona

For really bold families, a multi-day trip down the Colorado River in the Grand Canyon is the penultimate adventure. Guided trips typically pack in boats-worth of supplies so the overnight adventures are far from “roughing it.” Instead, evenings are catered in a rugged luxury style, allowing everyone to rest up for the next day’s activities.

Whether looking for a casual float or a challenging adventure, white water rafting is a great option for any active family vacation.

小题1:What is the common feature of the three rafting adventures?

A.All three rafting rivers are suitable for the whole family.

B.All three rafting rivers are boring to access and reliable

C.All three rafting rivers are suitable for active families

D.All three rafting rivers offer overnight adventures小题2:Which of the following about Grand Canyon, Arizona is NOT true?

A.A multi-day trip down the Colorado River is really challenging.

B.Really brave families will like to have a multi-day trip down the river

C.Everyone can rest for the next day’s activities.

D.People can only enjoy the rough rapids down the river小题3:What is the author’s attitude to white water rafting?

A.Passive

B.Encouraging

C.Discouraging

D.Negative

题型:多选题

下列不属于大承气汤主治范围的是

A.阳明腑实证
B.热结旁流证
C.热厥属里热实证
D.下焦蓄血证

题型:多选题

()是英国传统的民间节日。

题型:多选题

在面制食品加工中要求面粉蛋白质含量高且筋力强的产品为()。

A.饼干

B.糕点

C.馒头

D.面包

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