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【多选题】
电磁干扰的三要素是（）A.
电磁干扰源
B.
干扰传播路径
C.
电磁敏感设备
D.
抗干扰设备
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】When calculating the cost of in-house training, many small firms do not include
A.
course fees.
B.
managers' time.
C.
accountants' costs.
【单选题】When calculating the cost of in-house training, many small firms do NOT include ______.
A.
course fees
B.
managers' time
C.
accountants' costs
D.
travel expenses
【单选题】--What made her so upset? -- __________
A.
Lost her bike.
B.
Losing her bike,
C.
She lost her bike .
D.
Because of losing her bike.
【单选题】When calculating the cost of in-house training, many small firms do not include
A.
course fees.
B.
managers' time.
C.
accountants' costs.
D.
travel expenses.
【单选题】When calculating the cost of in-house training, many small finns do not include
A.
course fees.
B.
managers' time.
C.
accountants' costs.
D.
travel expenses.
【单选题】What does the woman mean?
A.
She’lluse her bike soon．
B.
Shelent her bike out．
C.
Shellborrow a bike．
【单选题】She has her bike repaired,________?
A.
doesn't she
B.
does she
C.
has she
D.
hasn't she
【简答题】Her bike was broken, so she had to get it________(repair).
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