皮皮学，免费搜题
登录
搜题
【简答题】
276+______=276+400-3 577+______=577+100-4 621-______=621-300+1 a+301=a○300○1 a-501=a○500○1．
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】Cars and crops are competing _________land in many parts of the world.
A.
for
B.
by
C.
on
D.
with
【简答题】A) Make cars with automatic control . B) Make cars that have better brakes. C) Make cars that are less powerful. D) Make cars with higher standards.
【简答题】在电子商务环境中，企业业务活动中的信息流由（ ）结构转化为一种（ ）结构。
【简答题】在电子商务环境中,企业业务活动中的信息流由直线型结构转化为一种______结构。
【单选题】—If people make small changes, like taking buses instead of driving cars, it will make a big difference. —_____. Then the traffic will be much better.
A.
That’s all right
B.
You are right
C.
I don’t quite agree
D.
Oh, come off it
【多选题】牛仔裤制图中腰围分配与适身型西裤不同的原因,下列叙述正确的是
A.
. 适身型西裤腰口设裥、省，故前裤片腰围为 W/4-1
B.
牛仔裤腰口不设裥、省，故前裤片腰围为 W/4+ （ 0~1 ）
C.
牛仔裤前裤片腰围也可以采用 W/4-1
D.
牛仔裤前后片腰围互借，以使腰口劈势得以控制在适量的范围内。
【单选题】—If people make small changes, like taking buses instead of driving cars, it will make a big difference. —_____. Then the traffic will be much better.
A.
That’s all right
B.
You are dead right
C.
I don’t quite agree
D.
Oh, come off it
相关题目：