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【单选题】
下列哪项属于孕激素的作用?
A.
使子宫内膜呈增生期改变
B.
使乳腺管发育
C.
对丘脑下部有正反馈作用
D.
使排卵后体温降低0.3℃~0.5℃
E.
降低子宫对缩的敏感性
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举一反三
【单选题】My parents and I are flying to London for a holiday and I’ll _________ the chance to practice my spoken English.
A.
come up with
B.
get along with
C.
make use of
D.
get tired of
【单选题】旅客持用硬座客票要求变更软座时,代用票事由栏应填( )。
A.
补价
B.
变座
C.
软座
D.
变更
【单选题】—What a hard life my parents live! —So do my parents.When I grow up, I ______ to make them live more happily. [     ]
A.
try
B.
tried
C.
will try
D.
have tried
【判断题】在IBM PC/XT微机系统中,8237A的4个DMA通道分别具有各自的功能,其通道0用作硬盘和内存之间的数据传送。
A.
正确
B.
错误
【简答题】Last Christmas while staying with my parents, I across some old love letters that my parents wrote to each other. These letters were all pilled up in a basket, dirty and With dust. to read and sort th...
【单选题】—What a hard life my parents live! —So do my parents. When I grow up,  I ______ to make them live very happily. [     ]
A.
try
B.
 tries
C.
 will try
D.
 tried
【简答题】I was tempted to quarrel with my parents, but I managed to hold my tongue.
【单选题】Before starting my business, my parents told me, '______ you do, remember that quality counts. '
A.
Whichever
B.
However
C.
Whenever
D.
Whatever
【单选题】I ____ my success to my parents and my teachers.
A.
owe
B.
own
C.
share
D.
pay
【单选题】My parents and I are flying to London for a holiday and I'll ______ the chance to practice my spoken English. [     ]
A.
get used to
B.
make use of
C.
pay attention to
D.
get tired of
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