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【简答题】
用congratulate/celebrate完成句子。 1. She was ____ what she had achieved. 人们向她祝贺所取得的成就. 2. We are____our narrow escapes. 我 们庆幸死里逃生. 3. They will _____ next week. 他们下你庆祝生日.
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举一反三
【单选题】According to the passage, during the past twenty years, the kakapo ______.
A.
was almost extinct
B.
was totally less than 24
C.
had reached 24
D.
bred powerlessly
【单选题】What is the main cause of climate warming during the past century? 查看材料
A.
Soot.
B.
Snow.
C.
Greenhouse gases.
D.
Wind.
【单选题】( )是在液压系统执行元件短时间不工作时, 不频繁启闭驱动泵的原动机, 而使泵在很小的输出功率下运转的回路; ( )的功能在于使执行元件高压腔 中的压力缓慢的释放,以免引起剧烈的冲击和振动。
A.
保压回路、泄压回路
B.
卸荷回路、泄压回路
C.
保压回路、卸荷回路
D.
卸荷回路、调压回路
【单选题】The African plate is stationary and that it has not moved during ______ years.
A.
the past 30 million
B.
the past 40 million
C.
the past 50 million
D.
the past 10 million
【简答题】地球上的水资源 是海洋水,而人类所需的淡水资源仅占全球水量的 。
【简答题】简述版面设计中视觉流程的种类。
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