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【简答题】
设计一个楼上、楼下开关的控制逻辑电路来控制楼梯上的路灯，要求：使之在上楼前，用楼下开关打开电灯，上楼后，用楼上开关关灭电灯；或者在下楼前，用楼上开关打开电灯，下楼后，用楼下开关关灭电灯。
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举一反三
【单选题】We are sure that you will be _______ with our services and the excellent quality of our goods.
A.
satisfied
B.
satisfy
C.
satisfatory
D.
satisfies
【单选题】We are sure that you will find a ready sale ____ this type of new product.
A.
to
B.
for
C.
on
D.
in
【简答题】When you go （） the details, we are sure that you will find many popular items which sell fast （） your local markets.
【单选题】We are sure that you will find a ready market for this quality product, and your customers will be well satisfied it.
A.
for
B.
with
C.
on
D.
in
【单选题】We are sure that you will ________ our products.
A.
be interested in
B.
is interested in
C.
be interested of
D.
be of interest to
【简答题】长期制动及卧床对心血管系统的影响包括（）、（）、（）和（）。
【单选题】We are sure that you will find a ready market for this quality product, and your cunstomers will be well satisfied _____it
A.
for
B.
with
C.
on
D.
in
【单选题】关于足细胞的说法下列哪项是错误的 (1分)
A.
具有突起的细胞
B.
胞体较大突向肾小囊腔
C.
有吞噬功能
D.
突起间形成交叉,之间裂隙称裂孔
E.
裂孔上有膜覆盖
【单选题】We are sure that you can do it _ ________________.
A.
by your own
B.
of your own
C.
with your own
D.
on your own
【简答题】提取琼胶的原料及提取工艺
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