皮皮学，免费搜题
登录
搜题
【单选题】
空气压缩机一般选（）变频器。A.
通用型
B.
专用型
C.
电阻型
D.
以上都不是
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Gene therapy and gene based drugs are two ways we could benefit from our growing mastery of genetic science. But there will be others as well. Here is one of the remarkable therapies on the cutting ed...
A.
aggravate moral issues of human cloning
B.
bring great benefits to human beings
C.
help scientists decode body instructions
D.
involve employing surgical instruments
【简答题】Your y of good table manners comes in handy, which gives you the confidence of knowing that you can conduct yourself properly.
【简答题】Your y of good _______ ______(餐桌礼仪)comes in handy.
【简答题】Your y of good table manners ____(派的上用场).
相关题目：