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【单选题】
按 GB7258 — 2012 规定 , 当车速表试验台指示值为 40km/h 时 , 汽车车速表指示( )值为 ()km/h 时为合格。A.
40
B.
32.8~40
C.
40~42.8
D.
40~48
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【简答题】旅游活动的基本要素( )( )( )。
【简答题】MCS -51 的中断源有( )、( )、( )、( )、( ) 。
【单选题】His play was popular and every time ______about it, he owed his success to the support of his friends.
A.
talking
B.
talked
C.
to talk
D.
when talking
【单选题】It was more than he could bear when his old friend ______ him to accept a cigarette.
A.
invited
B.
urged
C.
persuaded
D.
agreed
【单选题】Tom urged that he _____ with so much work while his parents went on a snorkeling trip. [ ]
A.
was left alone
B.
not be left alone
C.
will be left alone
D.
isn't left alone