皮皮学，免费搜题
登录
搜题
【单选题】
用气动阀件组成的重复起动逻辑回路如图3-4-1所示,为了缩短两次起动的时间间隔,则应( )。A.
调小A406/1的节流阀
B.
调大A406/1的节流阀
C.
调小A406/2的节流阀
D.
调大A406/2的节流阀
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】录音中有五个句子，每个句子听一遍，然后从每小题A、B、C三个选项中选出每个句子的正确答语。 ( )1. A. Thank you. ( )2. A. Sorry, I don't know. ( )3. A. My pleasure. ( )4. A. She is pretty. ( )5. A. It's a sunny day. B. With ple...
【多选题】以下应记入企业“销售费用”账户的有：
A.
销售材料的运费
B.
销售商品的运费
C.
购买材料的运费
D.
销售商品的包装费
E.
销售机构人员的薪酬
F.
广告费用
G.
展览费用
【简答题】唤起、引起 v. e _ _ _ _
【单选题】You’d better take your coat with you __________ it becomes colder.
A.
in case
B.
so that
C.
even if
D.
as if
【单选题】You’d better take some medicine with you before you leave ______ someone gets sick.
A.
so that
B.
the moment
C.
as long as
D.
in case
【简答题】阅读短文，判断下列句子正“T'，误“F'。 Samuel: Hello, Ben, your necklace (项链) is very nice! Where did you buy it? Ben: My sister bought it for me in China town. Samuel: Cool! Let's go there to do some shopping. Ben: B...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
