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【判断题】
准备功能字G代码主要用来控制机床主轴的开、停、冷却液的开关和工件的夹紧与松开等机床准备动作A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The helm command CHECK HER means ______ .
A.
test the steering control
B.
read the compass heading
C.
stop the swing using hard over rudder
D.
slow the swing using moderate rudder
【单选题】—Jimmy is leaving for a holiday. —Really? Where ________ he _________ ? [ ]
A.
has, gone
B.
will, go
C.
did , go
D.
does, to
【单选题】切片,说法错误的是()
A.
如组织脱水不好，组织表面将出现白色状，不利于切片
B.
先细切，再粗切
C.
如果组织脱水或浸蜡过度，切片时呈粉沫状或者呈波浪状。
D.
装上切片刀，装上蜡块，修平切面，原则上是暴露组织的最大切面
E.
切片的厚度，一般切片在4-5um
【单选题】---Jimmy has had a lot of parties recently. ---Yes , that might _____ why he didn’t do well in the test.
A.
apply for
B.
pay for
C.
answer for
D.
account for
【单选题】Jimmy has gone to Hongkong. I wish I _______his invitation for dinner last night.
A.
had accepted
B.
would have accepted
C.
have accepted
D.
accepted
【单选题】My father isn't here, he ______ Harbin. [ ]
A.
has been to
B.
has gone to
C.
has been
D.
has gone
【单选题】2016年3月16日，世界知识产权组织全球发布世界知识产权申请状况报告，数据显示，中国在专利和商标国际申请注册方面继续保持强劲增势头，连续3年位列全球()。
A.
第一
B.
第二
C.
第三
D.
第四
【简答题】Alice has gone to the classroom and she didn't say____________
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