Often a headache is caused by the contrac of one of the muscle group that cover the skull, thus causing spasm and pain.

Câu hỏi liên quan

• Choose the correct answer to each of the following questions. "Ha Long Bay has attracted millions of visitors who come to enjoy its ______ views and experience other activities"

• Tucked away in the mountains of Bolivia Peru, Lake Titicaca are the highest navigable lake in the world.

• The oxygen in air we breathe has no tasted, smell, and color .

ZUNIA12

• Mr Ross, our old history teacher ruled classes by a rod of iron!

• Several million points on the human body registers either cold, heat, or touch.

• The worker bees choose one baby from the hive to become the new queen and then feed royal jelly made for pollen and saliva

• Choose the letter A, B, C or D to complete the sentences. "I decided ________ on a ecotourism tour this summer."

• The world oceans have risen on average of 6 inches over past 100 years, which has been considered as an evidence global warming has an effect.

• Choose the correct answer to complete the sentence. "Last week, a team of foreign volunteers _____ a campaign to help students with disabilities"

•  If the sea biodiversity were not maintained, marine life  .........  at stake.

• Many roads and railroads were built in the 1880s because of the industri cities needed a network to link them with sources of supply.

• Tea did not become popular in Europe until the mid 17th century when it been first imported to England and Holland.

• My city stops the flow of water creating a reservo and raise flow of water.

• If I were a better conversationalist, _____ to parties more often? 

• Mark the letter A, B, C, or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions. Tourists can do and see a lot in Ha Long Bay at a reasonable price.

• Each of you………a share in the work.

• From it’s very beginning the piece of music has power to carry you away to distant land

• Of the two lectures, the first was by far the best, partly because t person who to delivered it such a dynamic style

• Before we returned from swimming in the river near the camp, someone had stole clothes, and had to walk back with our towels around us.

• Because not food is as nutritious for a baby as its mother’s milk, many women are returning practice of breast feeding