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【多选题】
关于机床的切削运动和切削要素，下列说法正确的是A.
机床的切削运动分为主运动和进给运动
B.
所有机床加工的切削运动有一个主运动，一个进给运动
C.
加工过程中，零件上要形成三个表面，即待加工表面、加工表面和已加工表面
D.
切削用量三要素包括，切削速度、进给量和切削深度
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举一反三
【单选题】What is true of the prices of the trip?
A.
Trip by coach is as expensive as that by train.
B.
Trip by coach is cheaper than that by train.
C.
Trip by coach is more expensive than that by train.
D.
Trip by coach is as cheap as that by train.
【简答题】Hawai is also known for the many beautiful islands ( it has, they have ) .
【简答题】163～1 题共用备选答案： 第 163 题 尿路感染的确诊依据是（ ）
【单选题】患儿,男,4岁。颜面四肢水肿伴血尿,患儿血压120/80mmHg,
A.
蛋白40g/L，白蛋白15g/L，血胆固醇＞7.2mmol/L，尿蛋白（+++）。此患儿可能为
B.
急性肾炎
C.
急进性肾炎
D.
单纯性肾病
E.
肾炎性肾病
F.
继发性肾病
【单选题】What kind of trip do you think will the woman choose?
A.
Trip by coach.
B.
Trip by train.
C.
Neither A nor B
D.
Either A or B
【单选题】Shall we ______ the Palace Museum next week? [ ]
A.
go on a trip
B.
go a trip to
C.
go on a trip to
D.
go on a trip of
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