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【单选题】
We considered him ______ a good officer.
A.
to be
B.
be
C.
being
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参考答案:
举一反三
【单选题】听录音,完成下面的题目
A.
About 79 percent of people.
B.
More than 43 percent of people.
C.
More than 70% percent of people.
D.
About 57 percent of people.
【判断题】电机的输出功率小于额定功率时称为轻载运行。
A.
正确
B.
错误
【简答题】听录音,完成下面的选择题和填空题。
【简答题】频率大于 HZ的机械波被称为超声波。
【单选题】请听录音,完成下面的题目
A.
Emailing.
B.
Texting.
C.
Making phone calls.
D.
Sending messages through social media sites.
【判断题】From the mid-1980s through the mid-1990s, the percentage of consumers reporting that they were very concerned about the nutritional content of the food they ate fell slightly.
A.
正确
B.
错误
【简答题】听录音,完成下面的问题
【简答题】听录音,完成下面的填空题
【单选题】From the mid 1980s, the Chinese government began to give top _____to scientific and educational development.
A.
preference
B.
primacy
C.
privilege
D.
priority
【单选题】频率()被称为超声波?
A.
10000Hz
B.
1000Hz以下
C.
20000Hzy以下
D.
20000Hz以上
E.
1000以上
参考解析:
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