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【多选题】
android关于service生命周期的onC reate和lonSari说法正确的是)A.
当第一次启动的时候先后调用onC reate和lonStart方法
B.
当第一次启动的时候只会调用onC reate方法
C.
如果service已经启动,将先后调用onC reate和onStart方法
D.
如果service已经启动,只会执行onStar方法,不在执行onC reae方法
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【单选题】Luckily some friends living locally came to visit me regularly and I went home every weekend, or I________mad.
A.
was going
B.
would have gone
C.
would go
D.
had gone
【单选题】. Yesterday I missed my feet on the stairs and had a bad fall. Luckily it was nothing serious ___.
A.
however
B.
therefore
C.
also
D.
though
【简答题】如图所示为液相传质的三种形式,请分别写出a为________________;b为____________;c为_____________。
【简答题】请写出液相传质的三种形式
【单选题】I dropped my keys in the grass, but luckily Kate _______ them.
A.
spotted
B.
wept
C.
removed
D.
looked
【简答题】指出上图中的错误
【单选题】I got up late, _______ I didn't have breakfast. _______luckily I caught the first bus. [ ]
A.
but, And
B.
but, So
C.
and, And
D.
so, But
【简答题】下图是实验室制取二氧化碳的装置图： ⑴ 指出图中有关仪器的名称：a________；b_______ ⑵ 指出图中错误的地方并加以改正： ① ______________________________ ② ______________________________ ③ ______________________________
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