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举一反三
【简答题】News report 2 Read the choices. Then listen to the news report and choose the best answer to each question you hear.
【单选题】下列物质中属于弱电解质的是
A.
盐酸
B.
醋酸
C.
氢氧化钠
D.
硫酸
【单选题】The Golden Rule level of capital accumulation is the steady state with the highest level of:
A.
output per worker.
B.
capital per worker.
C.
savings per worker.
D.
consumption per worker.
【单选题】下列物质中属于弱酸的是( )
A.
HNO 3
B.
HCl
C.
H2SO4
D.
CH3COOH
【单选题】象征庄严、绝对、神秘、恐怖的颜色是()
A.
绿
B.
C.
D.
【简答题】News report 2. Read the questions. Then listen to the news report and choose the best answer to each question.
【多选题】下列物质中属于弱酸的物质是()。
A.
HCL
B.
HNO 3
C.
H 2 CO 3
D.
HAC
【单选题】如果要从第2张幻灯片跳转到第7张幻灯片,应通过幻灯片的()设置来实现
A.
自定义动画
B.
幻灯片切换
C.
预设动画
D.
超级链接
【简答题】News report 2 Read the questions. Then listen to the news report again and choose the best answer to each question.
【简答题】News report 2 Read the choices. Listen to the news report and choose the best answer to each question you hear.
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