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【判断题】
原子光谱理论上光谱，原子吸收峰具有一定宽度的原因主要是由于光栅的分光能力不够所致。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】企业发生的下列支出中，按规定不可使用现金支付的有( )
A.
支付职工张添差旅费3000元
B.
支付银行承兑汇票手续费1000元
C.
支付李明困难补助800元
D.
支付购置设备款6000元
【单选题】—Have you finished your project, Alice? —I’m afraid I forgot about it.
A.
naturally
B.
probably
C.
extremely
D.
totally
【简答题】Naturally, I 1._______________, but then I 2___________.
【单选题】The phrase 'ward it off naturally' (Paragraph 2) most probably means ______.
A.
dispose of it naturally.
B.
combat against it readily.
C.
attend to it reluctantly.
D.
split it up properly.
【单选题】I know how busy you must be and naturally I wouldn't want to ______ too much of your precious time. [ ]
A.
take off
B.
take up
C.
take down
D.
take out
【单选题】In both drum and disc brakes,_______ is used to connect the brake pedal to the brake parts at each wheel.
A.
a hydraulic control system
B.
brake assembly
C.
a starting system
D.
a braking system
【简答题】试根据新中国成立以来我国公布的教育目的，说明我国教育目的的精神实质是什么，应如何去实施教育目的。
【单选题】The brake shoes, the wheel cylinder, the adjuster and emergency brake mechanism are mounted on a ( ).
A.
brake disk
B.
brake caliper
C.
brake drum
D.
back plate
【单选题】Disk brake is consisted of a brake disk, two brake pads and a .
A.
wheel cylinder
B.
brake caliper
C.
back plate
D.
cylinder
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