Directions : Please choose the correct answer according to the picture
A.injection
B.x-ray
C.ultrasound scan
D.prescription
A.injection
B.x-ray
C.ultrasound scan
D.prescription
Which of the following sentences is not related to the topic of the paragraph? "Adventure travel is the hot trend in the tourism industry. Ordinary people are no longer content to spend their two weeks away from the office resting on a sunny beach in Florida. More and more often, they are choosing to spend their vacations rafting down wild rivers, hiking through streamy rain forests, climbing the world’s highest mountains, or crossing slippery glaciers. People of all ages are choosing educational study tours for their vacations."
A、Adventure travel is the hot trend in the tourism industry.
B、Ordinary people are no longer content to spend their two weeks away from the office resting on a sunny beach in Florida.
C、More and more often, they are choosing to spend their vacations rafting down wild rivers, hiking through streamy rain forests, climbing the world’s highest mountains, or crossing slippery glaciers.
D、People of all ages are choosing educational study tours for their vacations.
A、Synthesized mainly in liver and bone marrow.
B、Materials are succinyl-CoA, glycine and Fe2+.
C、The initial reaction and the last three occur in mitochondrion.
D、The key enzyme is ALA synthase.
A、Abundance.
B、Prosperity.
C、Happiness.
D、Unity.
A、White
B、Ferrous
C、Nonferrous
D、Noble
A、山上无老虎,猴子称大王
B、狐假虎威
C、黔驴技穷
D、狮子大开口
A、interphase
B、the process of mitosis
C、the process of meiosis
D、metaphase
Only after he had spent several nights working on the math problem____to wonder whether the problem was wrongly set. |
[ ] |
A. did he begin B. he began C. he did begin D. began he |
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