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【单选题】
内因子缺乏将导致A.
再生障碍性贫血
B.
缺铁性贫血
C.
溶血性贫血
D.
巨幼红细胞性贫血
E.
β型地中海贫血
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举一反三
【单选题】听力原文： A country's latitude, or distance from the equator, has an important effect on its climate. In places located at low latitudes, or near the equator, like Ecuador and northern Brazil, the amount ...
A.
At low latitudes.
B.
At mid-latitudes.
C.
At high latitudes.
D.
At high altitudes.
【简答题】在财产保险合同中，保险人、被保险人为查明和确定保险事故的性质、原因和保险标的的损失程度所支付的必要的、合理的费用，由（ ）承担。
【单选题】6
A.
It was the biggest earthquake that happened in Ecuador
B.
It was the worst natural disaster in Ecuador since 1949
C.
It has brought about the biggest challenge in Ecuador
D.
It has sounded an alarm to environmental protection
【单选题】听力原文： A country's latitude, or distance from the equator, has an important effect on its climate. In places located at low latitudes, or near the equator, like Ecuador and northern Brazil, the amount ...
A.
At low latitudes.
B.
At mid-latitudes.
C.
At high latitudes.
D.
At any latitude.
【简答题】开展学前儿童体育活动时,应遵循的规律是________、 ________、________?
【单选题】Section B Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you ...
A.
It's a country surrounded by the Pacific Ocean.
B.
It's a long country with 1 285 000 kilometers.
C.
It's a country with a lot of mountains.
D.
It's a country full of natural resources.
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