下列哪项不是羊水检查的适应证（） A.高危妊娠有引产指征 B.既往有不明原因的流产、

Strong Museum

Hours

Monday---Thursday: 10:00 am---5:00 pm          Friday: 10:00 am---8:00 pm

Saturday: 10:00 am -- -5:00 pm                  Sunday: 11:00 am---5:00 pm

Closed on Thanksgiving Day and Christmas Day.

The Museum Shop is open during regular museum hours.

The Museum Library is open during Monday---Friday: 10:00 am---5:00 pm.

The Skyliner Restaurant is open during regular museum hours from Monday to Saturday, and from 11:30 am to 5:00 pm on Sunday.

Admission(入场费)

Adults: $7.00                  The aged and students with ID: $6.00

Strong Museum offers a 50% discount(折扣) to groups of 20 or more.

小题1:Strong Museum usually opens________ except on Thanksgiving Day and Christmas Day.

A．Monday to Thursday

B．every day

C．every weekday

D．at weekends小题2: If a group of 30 students with ID visit strong Museum, how much should they pay for the admission?

A．$105

B．$ 90

C．$ 210

D．$ 180小题3:You can borrow books from the Museum Library _________.

A．on weekdays

B．at weekends

C．from Monday to Saturday

D．At 9:00 am every day小题4:If you want to invite your friends to dinner on Friday near the museum, you have to reach the Skyliner Restaurant _________.

A．after 8.00 pm

B．at 6.00 am

C．after 10:00 pm

D．before 8:00 pm小题5:Which is the best title for the ad?

A．Strong Museum---an Exciting Place for Adults

B．Welcome to Strong Museum for a long Holiday

C．Strong Museum---the Best Place to Spend Your Day

D．A wonderful Tourist Place

如图，在长方形ABCD中，AB=8cm，BC=10cm，现将长方形ABCD向右平移xcm，再向下平移（x+1）cm后到长方形A′B′C′D′的位置．

（1）用x的代数式表示长方形ABCD与长方形A′B′C′D′的重叠部分的面积，这时x应满足怎样的条件？

（2）用x的代数式表示六边形ABB′C′D′D（阴影部分）的面积．

如果长期不注意用眼卫生，会导致近视。如图所示的甲、乙示意图中，属近视眼的是        ，矫正时佩戴的眼镜镜片应选用         （填“丙”或“丁”）。

禾本科植物的叶与双子叶植物一样，也是由表皮、叶脉和叶肉组成。

下列选项中关于劳动者的收入属于工资范围的是（）

A．计划生育补贴

B．自然科学奖

C．清凉饮料费用

D．外勤工作津贴